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Popular >

simplify 2.8^{-3}

Solution

simplify

2. 8^{- 3}

Solution

0.04555 \dots

Solution steps

2. 8^{- 3}

Apply exponent rule:

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

= \frac{1}{2. 8 ^{3}}

2. 8^{3} = 21.952

= \frac{1}{21.952}

Divide the numbers:

\frac{1}{21.952} = 0.04555 \dots

= 0.04555 \dots

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Frequently Asked Questions (FAQ)

What is 2.8^{-3} ?
The solution to 2.8^{-3} is 0.04555…