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Popular >

simplify sqrt(2^{-3)+4^{-3}}

Solution

simplify

2^{- 3} + 4^{- 3}

Solution

\frac{3}{8}

+1

Decimal Notation

0.375

Solution steps

2^{- 3} + 4^{- 3}

Simplify

2^{- 3} + 4^{- 3} : \frac{9}{64}

= \frac{9}{64}

Apply radical rule:

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

= \frac{9}{64}

9 = 3

= \frac{3}{64}

64 = 8

= \frac{3}{8}

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Frequently Asked Questions (FAQ)

What is sqrt(2^{-3)+4^{-3}} ?
The solution to sqrt(2^{-3)+4^{-3}} is 3/8