What is e^{-x}\times e^{-x} ?

The solution to e^{-x}\times e^{-x} is e^{-2x}

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simplify e^{-x}\times e^{-x}

simplify

e^{- x} \cdot e^{- x}

e^{- 2 x}

Solution steps

e^{- x} e^{- x}

Apply exponent rule:

a^{b} \cdot a^{c} = a^{b + c}

e^{- x} e^{- x} = e^{- x - x}

= e^{- x - x}

Add similar elements:

- x - x = - 2 x

= e^{- 2 x}

(29)^{2}

⎩ ⎨ ⎧ [(\frac{122}{15})^{5}]^{0} ⎭ ⎬ ⎫^{- 3}

1 + x \cdot 1 - x

(3 x^{2}) 3