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Popular >

simplify 20^{-0.5}

Solution

simplify

2 0^{- 0.5}

Solution

\frac{1}{2 5}

+1

Decimal Notation

0.22360 \dots

Solution steps

2 0^{- 0.5}

Apply exponent rule:

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

2 0^{- 0.5} = \frac{1}{2 0 ^{0.5}}

= \frac{1}{2 0 ^{0.5}}

2 0^{\frac{1}{2}} = 25

= \frac{1}{2 5}

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Frequently Asked Questions (FAQ)

What is 20^{-0.5} ?
The solution to 20^{-0.5} is 1/(2sqrt(5))