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Popular >

simplify sqrt(2^{-2)}

Solution

simplify

2^{- 2}

Solution

\frac{1}{2}

+1

Decimal Notation

0.5

Solution steps

2^{- 2}

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

= \frac{1}{4}

Apply radical rule:

\frac{a}{b} = \frac{a}{b}, a \geq 0, b \geq 0

= \frac{1}{4}

Apply radical rule:

1 = 1

1 = 1

= \frac{1}{4}

4 = 2

= \frac{1}{2}

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Frequently Asked Questions (FAQ)

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