MCQ
The direction coisines of the y-axis are:
- A(6, 0, 0)
- B(1, 0, 0)
- C(0, 1, 0)
- D(0, 0, 1)
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$\left|\begin{array}{lll}x+2 & x+3 & x+2 a \\ x+3 & x+4 & x+2 b \\ x+4 & x+5 & x+2 c\end{array}\right|$ is
Let $F=4 x+6 y$ be the objective function. Maximum of $F-$ Minimum of $F=.....$