Engineering Board Exam Reviewer · Derivatives of Exponential and Logarithmic Functions · easy

Find y' if y=5e-2x.

1. 10 e- 2 x
2. - 5 e- 2 x
3. - 10 e- 2 x
4. - 2 e- 2 x

Answer

C. - 10 e- 2 x

Solution

y'=5e-2x·(-2)=-10e-2x.

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