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Chapter 1: Q. 1217 (page 198)

In the following exercises, identify whether each number is rational or irrational. 鈸� 121鈸� 48

Short Answer

Expert verified

Part (a) 121is rational number.

Part (b) 48is an irrational number.

Step by step solution

01

Part (a) Step 1. Given information 

A number,121

02

Part (a) Step 2. Identifying whether the number is rational or irrational 

Rational number is a number that can be written in the form pq, where pandqare integers and q鈮�0.

Given number can be expressed as, 121=11=111.Therefore, It is a rational number.

03

Part (b) Step 1. Identifying whether the number is rational or irrational 

Rational number is a number that can be written in the form pq, where pandqare integers and q鈮�0.

Given number, role="math" localid="1648002384975" 48,lies between 6and7,which cannot be expressed in pqform. Therefore, It is a irrational number.

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Most popular questions from this chapter

Translate from algebra to English.

3路9

Identify the coefficient of each term:

a17xb41b2cz

Geoffrey has dimes and quarters in his pocket. The number of dimes is eight less than four times the number of quarters. Let q represent the number of quarters. Write an expression for the number of dimes.

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Translate from Algebra to English.

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