Chapter 1: Problem 147
In Exercises \(147-149,\) perform the indicated operation. $$(-6)^{2}=(-6)(-6)=?$$
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Chapter 1: Problem 147
In Exercises \(147-149,\) perform the indicated operation. $$(-6)^{2}=(-6)(-6)=?$$
These are the key concepts you need to understand to accurately answer the question.
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Will help you prepare for the material covered in the next section. In each exercise, a subtraction is expressed as addition of an opposite. Find this sum, indicated by a question mark. $$-8-13=-8+(-13)=?$$
Will help you prepare for the material covered in the next section. In each exercise, use the given formula to perform the indicated operation with the two fractions. $$\frac{a}{b} \cdot \frac{c}{d}=\frac{a \cdot c}{b \cdot d} ; \quad \frac{3}{7} \cdot \frac{2}{5}$$
Explain how to determine the sign of a product that involves more than two numbers.
Give an example of a real number that is not an irrational number. (Section \(1.3,\) Example 5 ).
Express each sentence as a single numerical expression. Then use the order of operations to simplify the expression Subtract 10 from \(7 .\) Multiply this difference by \(2 .\) Square this product.
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