Solution

critical points

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:

Graph

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Popular Examples

critical f(x,y)=-x^4+x^2+y^2+3critical f(x)=x^2-6x+4critical \sqrt[3]{xy}critical f(x)=yxe^{-(x^2+y^2)}critical f(x)=x^3-6x^2+9x+15

Frequently Asked Questions (FAQ)

  • What is the critical (6x^2)/(x^2-16) ?

    The critical (6x^2)/(x^2-16) is x=0