simplify 2e^{-5/2}

Solution

simplify

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

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

Decimal Notation

0.16416 \dots

Solution steps

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

Apply exponent rule:

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

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

Multiply fractions:

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

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

Multiply the numbers:

1 \cdot 2 = 2

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

x^{2} - 25 \cdot x^{2} + 25

e^{- 5^{2}}

(2 x) (3 x) (2 x^{3})

e^{- 2 \cdot 15359473506.5204 \cdot 5 \cdot 1 0^{- 10}}