simplify 2e^{-1/2}

Solution

simplify

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

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

Decimal Notation

1.21306 \dots

Solution steps

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

Apply exponent rule:

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

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

Multiply fractions:

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

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

Multiply the numbers:

1 \cdot 2 = 2

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

1.6 \times 1 0^{- 19}

(3 - x) (x^{2} - 1)

\frac{- 9}{- 3}

6 e^{- 5 t}

e^{- 1.25}