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^2-(y-1)^2critical f(x,y)=x^3-y^3+3xycritical 11000-x^3+42x^2+800xcritical x^3-2xy+y^2+4critical f(x)=x^2+2xy+2y^2-6x+10y+6

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^3+12x^2+36x ?

    The critical f(x)=x^3+12x^2+36x is x=-6,x=-2