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Popular >

simplify 4*10^{-1}

Solution

simplify

4 \cdot 1 0^{- 1}

Solution

\frac{2}{5}

+1

Decimal Notation

0.4

Solution steps

4 \cdot 1 0^{- 1}

Apply exponent rule:

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

1 0^{- 1} = \frac{1}{10}

= 4 \cdot \frac{1}{10}

4 \cdot \frac{1}{10} = \frac{2}{5}

= \frac{2}{5}

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Frequently Asked Questions (FAQ)

What is 4*10^{-1} ?
The solution to 4*10^{-1} is 2/5