simplify 2e^{-9*2}

Solution

simplify

2 e^{- 9 \cdot 2}

\frac{2}{e ^{18}}

Decimal Notation

3.046 E - 8

Solution steps

2 e^{- 9 \cdot 2}

Apply exponent rule:

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

= 2 \cdot \frac{1}{e ^{9 \cdot 2}}

Multiply the numbers:

9 \cdot 2 = 18

= 2 \cdot \frac{1}{e ^{18}}

Multiply fractions:

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

= \frac{1 \cdot 2}{e ^{18}}

Multiply the numbers:

1 \cdot 2 = 2

= \frac{2}{e ^{18}}

- \frac{3}{5}

729

\frac{4}{9} \frac{25}{16}