Question
Function
Find the first partial derivative with respect to h
Find the first partial derivative with respect to λ
∂h∂p=λ1
Simplify
p=λh
Find the first partial derivative by treating the variable λ as a constant and differentiating with respect to h
∂h∂p=∂h∂(λh)
Use differentiation rule ∂x∂(g(x)f(x))=(g(x))2∂x∂(f(x))×g(x)−f(x)×∂x∂(g(x))
∂h∂p=λ2∂h∂(h)λ−h×∂h∂(λ)
Use ∂x∂xn=nxn−1 to find derivative
∂h∂p=λ21×λ−h×∂h∂(λ)
Use ∂x∂(c)=0 to find derivative
∂h∂p=λ21×λ−h×0
Any expression multiplied by 1 remains the same
∂h∂p=λ2λ−h×0
Any expression multiplied by 0 equals 0
∂h∂p=λ2λ−0
Removing 0 doesn't change the value,so remove it from the expression
∂h∂p=λ2λ
Solution
More Steps

Evaluate
λ2λ
Use the product rule aman=an−m to simplify the expression
λ2−11
Reduce the fraction
λ1
∂h∂p=λ1
Show Solution

Solve the equation
Solve for λ
Solve for h
λ=ph
Evaluate
p=λh
Swap the sides of the equation
λh=p
Cross multiply
h=λp
Simplify the equation
h=pλ
Swap the sides of the equation
pλ=h
Divide both sides
ppλ=ph
Solution
λ=ph
Show Solution
