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Popular >

simplify (-5/2)e^{-3}

Solution

simplify

(- \frac{5}{2}) e^{- 3}

Solution

- \frac{5}{2 e ^{3}}

+1

Decimal Notation

- 0.12446 \dots

Solution steps

(- \frac{5}{2}) e^{- 3}

Apply exponent rule:

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

= (- \frac{5}{2}) \frac{1}{e ^{3}}

Remove parentheses:

(- a) = - a

= - \frac{5}{2} \cdot \frac{1}{e ^{3}}

Multiply fractions:

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

= - \frac{5 \cdot 1}{2 e ^{3}}

Multiply the numbers:

5 \cdot 1 = 5

= - \frac{5}{2 e ^{3}}

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Frequently Asked Questions (FAQ)

What is (-5/2)e^{-3} ?
The solution to (-5/2)e^{-3} is -5/(2e^3)