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Popular >

Evaluate 9^-2.5

Solution

simplify

9^{- 2} 0.5

Solution

\frac{1}{162}

+1

Decimal Notation

0.00617 \dots

Solution steps

9^{- 2} \cdot 0.5

Apply exponent rule:

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

9^{- 2} = \frac{1}{9 ^{2}}

= \frac{1}{9 ^{2}} \cdot 0.5

9^{2} = 81

= \frac{1}{81} \cdot 0.5

0.5 = \frac{1}{2}

= \frac{1}{81} \cdot \frac{1}{2}

\frac{1}{81} \cdot \frac{1}{2} = \frac{1}{162}

= \frac{1}{162}

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\frac{( x ^{3} - 3 x ^{2} - 2 x - 4 )}{( x - 4 )}

Factor x^2-x-10 factor

x^{2} - x - 10

Frequently Asked Questions (FAQ)

What is simplify 9^{-2}0.5 ?
The solution to simplify 9^{-2}0.5 is 1/162