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Popular >

simplify 2^{-1}+2^{-2}

Solution

simplify

2^{- 1} + 2^{- 2}

Solution

\frac{3}{4}

+1

Decimal Notation

0.75

Solution steps

2^{- 1} + 2^{- 2}

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

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

= \frac{1}{2} + \frac{1}{4}

\frac{1}{2} + \frac{1}{4} = \frac{3}{4}

= \frac{3}{4}

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Frequently Asked Questions (FAQ)

What is 2^{-1}+2^{-2} ?
The solution to 2^{-1}+2^{-2} is 3/4