/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 12 No mathematician today would fla... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

No mathematician today would flatly refuse to accept the results of an enormous computation as an adequate demonstration of the truth of a theorem. In 1976, however, this was not the case. Some mathematicians at that time refused to accept the results of a complex computer demonstration of a very simple mapping theorem. Although some mathematicians still hold a strong belief that a simple theorem ought to have a short, simple proof, in fact, some simple theorems have required enormous proofs. If all of the statements in the passage are true, which one of the following must also be true? (A) Today, some mathematicians who believe that a simple theorem ought to have a simple proof would consider accepting the results of an enormous computation as a demonstration of the truth of a theorem. (B) Some individuals who believe that a simple theorem ought to have a simple proof are not mathematicians. (C) Today, some individuals who refuse to accept the results of an enormous computation as a demonstration of the truth of a theorem believe that a simple theorem ought to have a simple proof. (D) Some individuals who do not believe that a simple theorem ought to have a simple proof would not be willing to accept the results of an enormous computation as proof of a complex theorem. (E) Some nonmathematicians do not believe that a simple theorem ought to have a simple proof.

Short Answer

Expert verified
Option (A) must be true.

Step by step solution

01

Understand the Passage Context

In the 1976 context given by the passage, there was skepticism among some mathematicians about accepting complex computer demonstrations as valid proofs for simple theorems. This attitude, as indicated, has evolved over time. The passage highlights this shift in belief concerning theorem proofs and computation acceptance.
02

Identify the Core Conclusion

The main conclusion to be drawn is that computational proofs have generally become more accepted over time, and not all mathematicians today reject them outright. This reflects a shift from past skepticism to broader acceptance, even among those who might still prefer simple proofs for simple theorems.
03

Evaluate Each Option

Evaluate each option to determine which conclusion must be true based on the passage's content and core conclusion: - Option (A) suggests some modern mathematicians might accept computation for simple theorems, aligning with the shift mentioned in the passage. - Option (B) does not follow logically from the passage; it concerns non-mathematicians. - Option (C) assumes a current overlap of beliefs that the passage neither confirms nor denies, making it speculative. - Option (D) concerns complex theorems, not simple ones, and doesn't directly relate to the passage's focus. - Option (E) is similar to B, talking about nonmathematicians.
04

Choose the Correct Option

Since Option (A) directly relates to the shift in attitudes that the passage discusses, it is the answer that must be true: "Today, some mathematicians who believe that a simple theorem ought to have a simple proof would consider accepting the results of an enormous computation as a demonstration of the truth of a theorem."

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Mathematical Proofs
Understanding mathematical proofs is crucial in mathematics education. A proof is a logical argument that verifies the truth of a mathematical statement. Many students might wonder why proofs are necessary at all. The primary role of a proof is to provide clarity and certainty that a statement is true beyond doubt. This is fundamental because mathematical proofs establish the foundation and reliability of mathematical theories and principles.

There are different types of proofs, each with its own methods and strategies:
  • "Direct Proofs": They formulate an argument directly from the given assumptions to the conclusion.
  • "Indirect Proofs": These proceed by disproving the opposite (also known as 'proof by contradiction').
  • "Constructive Proofs": Where an explicit example is constructed to demonstrate a conclusion.
These methods showcase not only the diversity of proof techniques but also enhance the problem-solving skills of mathematical thinkers.
Computational Mathematics
Computational mathematics bridges the gap between mathematical theory and practical application through computation. It involves using algorithms and numerical analysis to solve mathematical problems. In recent history, computers have become indispensable tools in performing complex calculations which are too intricate for manual solving.

One significant development in this field was the acceptance of computer-based proofs, especially for problems requiring exhaustive checking, like the Four Color Theorem. Students and educators now see computational mathematics as a powerful auxiliary in tackling challenges traditional methods might struggle with. This can involve:
  • "Simulating scenarios" in science and engineering.
  • "Automated proving tools" to verify theorem validity.
  • "Handling massive datasets" which are beyond intuition and manual calculations.
As computational techniques evolve, the mathematical community continues to explore their role in proofs and problem-solving.
Theorem Acceptance
The acceptance of a theorem proof involves both rigorous scrutiny and a degree of community consensus. Traditionally, proofs were checked and rechecked manually. However, the rise of computational proofs brought about discussions around their validity and acceptance.

The complexity and size of some computational proofs initially sparked skepticism because such proofs can be difficult to verify manually. A crucial advantage, however, is their capacity to handle extensive and repetitive tasks efficiently.
  • This shift towards accepting computational methods reflects how attitudes in mathematics evolve along with technological advancements.
  • It demonstrates a general maturation and broadening in what constitutes a valid and reliable proof within the community.
Now, a consensus gradually emerges that encompasses both traditional and computational methods, reflecting a harmonious blend of the past and the present.
Mathematical Beliefs
Mathematical beliefs shape how theorists and practitioners approach problems, proofs, and solutions. These beliefs can range from the idea that mathematics is a purely logical system to the belief that intuition plays a role in understanding and discovering mathematical truths.

Views on computing have also evolved. Back in 1976, some mathematicians hesitated to accept computer-generated proofs, holding the belief that anything simple ought to have a simple proof. This perception underscores a broader philosophical question about the nature of simplicity and complexity in mathematics.

As mathematics education advances, it challenges the next generation to blend their beliefs with new technologies and methods. To cultivate an adaptive mindset, educators can:
  • Encourage open discussions about the role of technology in proofs.
  • Foster critical thinking and openness to new methods.
  • Balance respect for traditional approaches with innovations.
This insightful integration shapes a future where beliefs and methods work together to advance mathematical understanding.

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Most popular questions from this chapter

According to sources who can be expected to know, Dr. Maria Esposito is going to run in the mayoral election. But if Dr. Esposito runs, Jerome Krasman will certainly not run against her. Therefore Dr. Esposito will be the only candidate in the election. The flawed reasoning in the argument above most closely parallels that in which one of the following? (A) According to its management, Brown's Stores will move next year. Without Brown's being present, no new large store can be attracted to the downtown area. Therefore the downtown area will no longer be viable as a shopping district. (B) The press release says that the rock group Rollercoaster is playing a concert on Saturday. It won't be playing on Friday_if it plays on Saturday. So Saturday will be the only day this week on which Rollercoaster will perform. (C) Joshua says the interviewing panel was impressed by Marilyn. But if they were impressed by Marilyn, they probably thought less of Sven. Joshua is probably right, and so Sven will probably not get the job. (D) An informant says that Rustimann was involved in the bank robbery. If Rustimann was involved, Jones was certainly not involved. Since these two are the only people who could have been involved, Rustimann is the only person the police need to arrest. (E) The review said that this book is the best one for beginners at programming. If this book is the best, that other one can't be as good. So this one is the book we should buy.

When old-growth forests are cleared of tall trees, more sunlight reaches the forest floor. This results in a sharp increase in the population of leafy shrubs on which the mule deer depend for food. Yet mule deer herds that inhabit cleared forests are less well-nourished than are herds living in old- growth forests. Which one of the following, if true, most helps to resolve the apparent paradox? (A) Mule deer have enzyme-rich saliva and specialized digestive organs that enable the deer to digest tough plants inedible to other deer species. (B) Mule deer herds that inhabit cleared forests tend to have more females with young offspring and fewer adult males than do other mule deer populations. (C) Mule deer populations are spread throughout western North America and inhabit hot, sunny climates as well as cool, wet climates. (D) As plants receive more sunlight, they produce higher amounts of tannins, compounds that inhibit digestion of the plants' proteins. (E) Insect parasites, such as certain species of ticks, that feed primarily on mule deer often dwell in trees, from which they drop onto passing deer.

11\. Which one of the following, if true, most strongly supports the explanation given in the argument? (A) At various times during the last ten years, several species of shellfish and seabirds in the North Sea have experienced unprecedentedly steep drops in population. (B) By reducing pollution at its source, Northern Europe and Scandinavia have been taking the lead in preventing pollution from reaching the waters of the North Sea. (C) For many years, fish for human consumption have been taken from the waters of the North Sea. (D) There are two species of seal found throughout the North Sea area, the common seal and the gray seal. (E) The distemper caused by the virus was a disease that was new to the population of North Sea seals in May 1988, and so the seals, immune systems were unprepared to counter it.

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Sabina: The words used in expressing facts affect neither the facts nor the conclusions those facts will support. Moreover, if the words are clearly defined and consistently used, the actual words chosen make no difference to an argument's soundness. Thus, how an argument is expressed can have no bearing on whether it is a good argument. Emile: Badly chosen words can make even the soundest argument a poor one. After all, many words have social and political connotations that influence people's response to claims expressed in those words, regardless of how carefully and explicitly those words are defined. Since whether people will acknowledge a fact is affected by how the fact is expressed, the conclusions they actually draw are also affected. The point at issue between Emile and Sabina is whether (A) defining words in one way rather than another can alter either the facts or the conclusions the facts will justify (B) a word can be defined without taking into account its social and political connotations (C) a sound argument in support of a given conclusion is a better argument than any unsound argument for that same conclusion (D) it would be a good policy to avoid using words that are likely to lead people either to misunderstand the claims being made or to reason badly about those claims (E) a factor that affects neither the truth of an argument's premises nor the logical relation between its premises and its conclusion can cause an argument to be a bad one

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