Previous Page Next Page Page 11 of 13 Question 11 (10 points) Listen Given the function: f ( x, y, z, t) = x ty + z+t subject to the constraint: x2 + y2 + 2 2 + +2 = 4 (1) (4 points) Find the value of Lagrange multiplier. (what's the value of ) (2) (4 points) Find the "candidate" points from Lagrange multiplier method. (3) (2 points) Find the extreme values (max and min) of this function. (No need to show the process, but just answer the questions above.) Paragraph V BI UV Ev Ev + v