Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain

Popular Examples

critical f(x,y)=x^4-8x^2+3y^2-6ycritical (x+2)^{2/3}critical y=-3x^2+6xcritical f(x)=10+12x-3x^2-2x^3critical 3-x^2

Frequently Asked Questions (FAQ)

  • What is the critical xe^{-4x} ?

    The critical xe^{-4x} is x= 1/4