Question Function Find the first partial derivative with respect to l Find the first partial derivative with respect to s ∂l∂j=s Simplify j=lsFind the first partial derivative by treating the variable s as a constant and differentiating with respect to l ∂l∂j=∂l∂(ls)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂l∂j=s×∂l∂(l)Use ∂x∂xn=nxn−1 to find derivative ∂l∂j=s×1Solution ∂l∂j=s Show Solution Solve the equation Solve for l Solve for s l=sj Evaluate j=lsRewrite the expression j=slSwap the sides of the equation sl=jDivide both sides ssl=sjSolution l=sj Show Solution