simplify e^{-3}*9

Solution

simplify

e^{- 3} \cdot 9

\frac{9}{e ^{3}}

Decimal Notation

0.44808 \dots

Solution steps

e^{- 3} \cdot 9

Apply exponent rule:

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

= 9 \cdot \frac{1}{e ^{3}}

Multiply fractions:

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

= \frac{1 \cdot 9}{e ^{3}}

Multiply the numbers:

1 \cdot 9 = 9

= \frac{9}{e ^{3}}

- 2 (0) e^{- (0)^{2}}

5.88 \cdot 1 0^{- 3}

60000 π \cdot (1 \cdot 1 0^{- 6})

5 \cdot (1.602 \cdot 1 0^{- 19})