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Popular >

simplify 81e^{-3}

Solution

simplify

81 e^{- 3}

Solution

\frac{81}{e ^{3}}

+1

Decimal Notation

4.03275 \dots

Solution steps

81 e^{- 3}

Apply exponent rule:

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

= 81 \cdot \frac{1}{e ^{3}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot 81}{e ^{3}}

Multiply the numbers:

1 \cdot 81 = 81

= \frac{81}{e ^{3}}

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Frequently Asked Questions (FAQ)

What is 81e^{-3} ?
The solution to 81e^{-3} is (81)/(e^3)