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Popular >

simplify 2^70.2^{-1}

Solution

simplify

2^{7} 0. 2^{- 1}

Solution

640

Solution steps

2^{7} \cdot 0. 2^{- 1}

2^{7} = 128

= 128 \cdot 0. 2^{- 1}

Apply exponent rule:

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

0. 2^{- 1} = \frac{1}{0.2}

= 128 \cdot \frac{1}{0.2}

Divide the numbers:

\frac{1}{0.2} = 5

= 128 \cdot 5

Multiply the numbers:

128 \cdot 5 = 640

= 640

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Frequently Asked Questions (FAQ)

What is 2^70.2^{-1} ?
The solution to 2^70.2^{-1} is 640