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Popular >

simplify 9(1.05)^{-7.5}

Solution

simplify

9 (1.05)^{- 7.5}

Solution

\frac{9}{1.0 5 ^{7.5}}

+1

Decimal Notation

6.24198 \dots

Solution steps

9 \cdot 1.0 5^{- 7.5}

Apply exponent rule:

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

1.0 5^{- 7.5} = \frac{1}{1.0 5 ^{7.5}}

= 9 \cdot \frac{1}{1.0 5 ^{7.5}}

9 \cdot \frac{1}{1.0 5 ^{7.5}} = \frac{9}{1.0 5 ^{7.5}}

= \frac{9}{1.0 5 ^{7.5}}

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Frequently Asked Questions (FAQ)

What is 9(1.05)^{-7.5} ?
The solution to 9(1.05)^{-7.5} is 9/(1.05^{7.5)}