AM-1697

Product rule

A Math · Secondary 4 · Medium · Product rule

The equation of a curve is

y = \dfrac{3x}{e^{x}}

. Find

\dfrac{dy}{dx}

.

$\dfrac{3(1-x)}{e^{x}}$
$\dfrac{3(1+x)}{e^{x}}$
$\dfrac{3x}{e^{x}}$
$\dfrac{3(1-x)}{e^{2x}}$

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