MCQ
The value of objective function is maximum under linear constraints
- Aat the centre of feasible region
- Bat (0, 0)
- ✓at any vertex of feasible region
- Dthe vertex which is maximum distance from (0, 0)
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$ 11 x+y+\lambda z=-5 $
$ 2 x+3 y+5 z=3 $
$ 8 x-19 y-39 z=\mu$
has infinitely many solutions, then $\lambda^4-\mu$ is equal to :