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Question

what is the derivative of

If y = x^m

and y'= mx^(m-1)

y" = ?
16 years ago

Answers

drwls
You have already written the correct value of the derivative of y(x). That is y' = m x^(m-1) .
The second derivative is
y" = m(m-1)y^(m-2)
16 years ago

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