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Chapter 1: Q67 (page 59)

Evaluate each expression. (Lesson 1-2)

252

Short Answer

Expert verified

The solution is 625.

Step by step solution

01

Step 1. State the formula.

For any real number a, a2=a脳a.

02

Step 2. List the given objective.

To evaluate 252.

03

Step 3. Evaluate the expression.

Put a=25in a2=a脳ato get.

252=25脳25=625

So, 252=625.

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