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Popular >

simplify e^{-a}*e^a

Solution

simplify

e^{- a} \cdot e^{a}

Solution

1

Solution steps

e^{- a} e^{a}

Apply exponent rule:

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

e^{- a} e^{a} = e^{- a + a}

= e^{- a + a}

Add similar elements:

- a + a = 0

= e^{0}

Apply rule

a^{0} = 1, a \neq = 0

= 1

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Frequently Asked Questions (FAQ)

What is e^{-a}*e^a ?
The solution to e^{-a}*e^a is 1