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Popular >

simplify 2.15*10^{-1}

Solution

simplify

2.15 \cdot 1 0^{- 1}

Solution

0.215

Solution steps

2.15 \cdot 1 0^{- 1}

Apply exponent rule:

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

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

= 2.15 \cdot \frac{1}{10}

2.15 \cdot \frac{1}{10} = \frac{2.15}{10}

= \frac{2.15}{10}

Divide the numbers:

\frac{2.15}{10} = 0.215

= 0.215

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Frequently Asked Questions (FAQ)

What is 2.15*10^{-1} ?
The solution to 2.15*10^{-1} is 0.215