Introduce slack variables as necessary, and write the initial simplex tableau for the problem. Find x 20 and y20 such that 4x + 2y is maximized, subject to 2x + y ≤ 23 and 3x + 5y ≤ 68. O A. O C. X 2 3 4 X 2 -4 yuv M 1 5 2 y 5 -2 100 0 1 0 0 u 1 0 0 0 1 V M 0 0 1 0 0 1 23 68 0 23 68 0 O B. O D. x 2 3 4 X 2 3 -4 yu 1 1 5 2 1 0 0 y u 1 1 5 0 -2 v M 0 0 0 0 VM 0 1 0 0 0 68 23 0 68 23 0
Introduce slack variables as necessary, and write the initial simplex tableau for the problem. Find x 20 and y20 such that 4x + 2y is maximized, subject to 2x + y ≤ 23 and 3x + 5y ≤ 68. O A. O C. X 2 3 4 X 2 -4 yuv M 1 5 2 y 5 -2 100 0 1 0 0 u 1 0 0 0 1 V M 0 0 1 0 0 1 23 68 0 23 68 0 O B. O D. x 2 3 4 X 2 3 -4 yu 1 1 5 2 1 0 0 y u 1 1 5 0 -2 v M 0 0 0 0 VM 0 1 0 0 0 68 23 0 68 23 0