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Popular >

simplify 2.5^{-2}

Solution

simplify

2. 5^{- 2}

Solution

0.16

Solution steps

2. 5^{- 2}

Apply exponent rule:

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

2. 5^{- 2} = \frac{1}{2. 5 ^{2}}

= \frac{1}{2. 5 ^{2}}

2. 5^{2} = 6.25

= \frac{1}{6.25}

Divide the numbers:

\frac{1}{6.25} = 0.16

= 0.16

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Frequently Asked Questions (FAQ)

What is 2.5^{-2} ?
The solution to 2.5^{-2} is 0.16