I had following exercise at my exam last wednesday:
Find the nominal value and the place of the maxmum and the minimum of the function f(x,y,z) = x + y + z^2
on the area of the ball with (x^2 + y^2 + z^2 <= 1) ....
can please someone help me. just wanna check if i did it right...
thank you guys!!!
ps: sorry if my expressions arn't correct... hope you understand what i mean tho.... im swiss