7. (20 points) Function f(x, y, z) = 2x2 + y2 + z2. Find the minimum of f restricted on ) , the plane x + 2y + z = 4.
Posted: Tue May 10, 2022 7:41 pm
7. (20 points) Function f(x, y, z) = 2x2 + y2 + z2. Find the minimum of f restricted on ) , the plane x + 2y + z = 4.