Question

Consider the following quadratic programming objective:
Minimize Z = xỉ_1^2 + 2x_2^2 – 3x1x2 + 2x1 + x2
What is the matrix Q of the quadratic programming?
2 -4
Q=
-2 4

2 -3
Q=
-3 4

1 -3
Q=
0 2

2 -1.5
Q=
-1.5 2