simplify 4(1)e^{-1}

Solution

simplify

4 (1) e^{- 1}

\frac{4}{e}

Decimal Notation

1.47151 \dots

Solution steps

4 (1) e^{- 1}

Apply exponent rule:

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

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

Multiply fractions:

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

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

Multiply the numbers:

1 \cdot 4 = 4

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

Multiply:

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

= \frac{4}{e}

3 e^{5} \times 2 e^{4} \times 32 \times 81 e^{1}

e^{3 x} \times e^{- 2 x}

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