Solution

Solution

Solution steps
Find the critical points
Check the sign of at each critical point
Check critical point Minimum
Check critical point Saddle
Check critical point Saddle
Check critical point Maximum

Popular Examples

extreme f(x,y)=3x^2+5xy-7y^2+1extreme x+4/xextreme f(x)=x^4+4/xextreme f(x)=((x+1)^3)/((x-1)^2)extreme f(x)=x^3-3x+1,0<= x<= 3

Frequently Asked Questions (FAQ)

  • What is the extreme f(x,y)=5+3x^2+3y^2+2y^3+x^3 ?

    The extreme f(x,y)=5+3x^2+3y^2+2y^3+x^3 is Minimum(0,0),Saddle(0,-1),Saddle(-2,0),Maximum(-2,-1)