Question Function Find the first partial derivative with respect to l Find the first partial derivative with respect to w ∂l∂d=w Simplify d=lwFind the first partial derivative by treating the variable w as a constant and differentiating with respect to l ∂l∂d=∂l∂(lw)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂l∂d=w×∂l∂(l)Use ∂x∂xn=nxn−1 to find derivative ∂l∂d=w×1Solution ∂l∂d=w Show Solution Solve the equation Solve for l Solve for w l=wd Evaluate d=lwRewrite the expression d=wlSwap the sides of the equation wl=dDivide both sides wwl=wdSolution l=wd Show Solution
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