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Popular >

simplify 4\times 10^{-4}

Solution

simplify

4 \cdot 1 0^{- 4}

Solution

\frac{1}{2500}

+1

Decimal Notation

0.0004

Solution steps

4 \cdot 1 0^{- 4}

Apply exponent rule:

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

1 0^{- 4} = \frac{1}{1 0 ^{4}}

= 4 \cdot \frac{1}{1 0 ^{4}}

1 0^{4} = 10000

= 4 \cdot \frac{1}{10000}

4 \cdot \frac{1}{10000} = \frac{1}{2500}

= \frac{1}{2500}

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Frequently Asked Questions (FAQ)

What is 4\times 10^{-4} ?
The solution to 4\times 10^{-4} is 1/2500