simplify 5(e^{-2})

Solution

simplify

5 (e^{- 2})

\frac{5}{e ^{2}}

Decimal Notation

0.67667 \dots

Solution steps

5 (e^{- 2})

Apply exponent rule:

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

= 5 \cdot \frac{1}{e ^{2}}

Multiply fractions:

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

= \frac{1 \cdot 5}{e ^{2}}

Multiply the numbers:

1 \cdot 5 = 5

= \frac{5}{e ^{2}}

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