Wyznaczyć ekstrema lokalne funkcji g(x, y,z)=x^3+y^2+z^2-3x-4y+1
Zaczełam zadanie, ale dalej nie wiem jak

w załączniku zdjęcie
Proszę o pomoc

1 is c

2 is a

3 is a

step-by-step explanation:

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square