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Popular >

simplify 4*2^{-1}

Solution

simplify

4 \cdot 2^{- 1}

Solution

2

Solution steps

4 \cdot 2^{- 1}

Apply exponent rule:

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

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

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

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

= 2

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Frequently Asked Questions (FAQ)

What is 4*2^{-1} ?
The solution to 4*2^{-1} is 2