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Popular >

simplify 2^{-1}-2^1

Solution

simplify

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

Solution

- \frac{3}{2}

+1

Decimal Notation

- 1.5

Solution steps

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

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

2^{1} = 2

= \frac{1}{2} - 2

\frac{1}{2} - 2 = - \frac{3}{2}

= - \frac{3}{2}

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- 3 \frac{5}{6} - 4 \frac{3}{8}

Frequently Asked Questions (FAQ)

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