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Chapter 7: Q10. (page 399)

Evaluate each expression.

(鈭�5)2

Short Answer

Expert verified

The required evaluated value is represented by 25.

Step by step solution

01

Step 1. Determine the exponent and base of provided expression as it will represent the count of its factors.

The provided expression contains-5 as the base and 2 as its exponent.

02

Step 2. Use the obtained base and exponent to determine the required evaluated value.

Perform multiplication of -5by itself 2 times to get the required value.

鈭�5鈰�鈭�5=25

03

Step 3. Write the conclusion.

The obtained value is in simplified form which means that 25 is the required evaluated value.

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Most popular questions from this chapter

Determine whether each expression is a polynomial. If so, identify the polynomial as a monomial, binomial, or trinomial.

ax鈭�3

MULTIPLE REPRESENTATIONS in this problem, you will explore exponents.

a. TABULAR Copy and use a calculator to complete the table.

b. ANALYTICAL What do you think the values of50 and5鈭�1 are? Verify your conjecture using a calculator.

c. ANALYTICAL Complete: for any nonzero number a and any integer n,a鈭�n=_.

d. VERBAL Describe the value of a nonzero number raised to the zero power.

Simplify the expression

3222

Determine whether the given expression is a monomial or not.

mpn

Simplify each expression. Assume that no denominator equals 0.

x6y8x2
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