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Popular >

simplify (e^t)(e^{-t})

Solution

simplify

(e^{t}) (e^{- t})

Solution

1

Solution steps

(e^{t}) (e^{- t})

Apply exponent rule:

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

e^{t} e^{- t} = e^{t - t}

= e^{t - t}

Add similar elements:

t - t = 0

= e^{0}

Apply rule

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

= 1

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Frequently Asked Questions (FAQ)

What is (e^t)(e^{-t}) ?
The solution to (e^t)(e^{-t}) is 1