Question
Function
Find the first partial derivative with respect to m
Find the first partial derivative with respect to a
∂m∂n=a1
Simplify
n=am
Find the first partial derivative by treating the variable a as a constant and differentiating with respect to m
∂m∂n=∂m∂(am)
Use differentiation rule ∂x∂(g(x)f(x))=(g(x))2∂x∂(f(x))×g(x)−f(x)×∂x∂(g(x))
∂m∂n=a2∂m∂(m)a−m×∂m∂(a)
Use ∂x∂xn=nxn−1 to find derivative
∂m∂n=a21×a−m×∂m∂(a)
Use ∂x∂(c)=0 to find derivative
∂m∂n=a21×a−m×0
Any expression multiplied by 1 remains the same
∂m∂n=a2a−m×0
Any expression multiplied by 0 equals 0
∂m∂n=a2a−0
Removing 0 doesn't change the value,so remove it from the expression
∂m∂n=a2a
Solution
More Steps

Evaluate
a2a
Use the product rule aman=an−m to simplify the expression
a2−11
Reduce the fraction
a1
∂m∂n=a1
Show Solution

Solve the equation
Solve for a
Solve for m
a=nm
Evaluate
n=am
Swap the sides of the equation
am=n
Cross multiply
m=an
Simplify the equation
m=na
Swap the sides of the equation
na=m
Divide both sides
nna=nm
Solution
a=nm
Show Solution
