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Popular >

simplify 7(4)^{-2}

Solution

simplify

7 (4)^{- 2}

Solution

\frac{7}{16}

+1

Decimal Notation

0.4375

Solution steps

7 \cdot 4^{- 2}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

4^{- 2} = \frac{1}{4 ^{2}}

= 7 \cdot \frac{1}{4 ^{2}}

4^{2} = 16

= 7 \cdot \frac{1}{16}

7 \cdot \frac{1}{16} = \frac{7}{16}

= \frac{7}{16}

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Frequently Asked Questions (FAQ)

What is 7(4)^{-2} ?
The solution to 7(4)^{-2} is 7/16