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,z)=x^3+z^3-3x-3zcritical x^4-6x^2critical f(x)= x/(x^2-4)critical f(x)=-5x^2+4xy-y^2+16x+10critical 8x^3+81x^2-42x-8

Frequently Asked Questions (FAQ)

  • What is the critical x/(x+2) ?

    The critical x/(x+2) is None