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Popular >

simplify e^u*e^{-u}

Solution

simplify

e^{u} \cdot e^{- u}

Solution

1

Solution steps

e^{u} e^{- u}

Apply exponent rule:

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

e^{u} e^{- u} = e^{u - u}

= e^{u - u}

Add similar elements:

u - u = 0

= e^{0}

Apply rule

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

= 1

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Frequently Asked Questions (FAQ)

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