simplify 4e^{-5}

Solution

simplify

4 e^{- 5}

\frac{4}{e ^{5}}

Decimal Notation

0.02695 \dots

Solution steps

4 e^{- 5}

Apply exponent rule:

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

= 4 \cdot \frac{1}{e ^{5}}

Multiply fractions:

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

= \frac{1 \cdot 4}{e ^{5}}

Multiply the numbers:

1 \cdot 4 = 4

= \frac{4}{e ^{5}}

\frac{1}{2} e^{- 2 x}

(x)^{2} d x

(3 b^{2}) (2 b)

[(\frac{2}{3})^{3}]^{- 2}^{4} \cdot (\frac{12}{2 ^{5} \cdot 3 ^{9}})^{- 5}

e^{- l n (t^{2} + 1)}