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How to find dz/dy?

0 votes

How to find dz/dy?

z = 2e^(-x/3y)

differentiation

asked Oct 22, 2014 in CALCULUS by anonymous

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1 Answer

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The function z = 2e^(-x/3y)

Derivative of the function with respect to y .

Let u = -x/3y

du/dy = x/3y² . [ Derivative of 1/y is -1/y² ]

answered Oct 22, 2014 by friend Mentor

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