exam
Maths Puzzle
Numerical Ability
Use the Gauss-Jordon method
4x-3y+z-w=21
-2x-y+2z+7w=2
10x-5z-20w=15
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exam Other Question
The feasible region of a maximization problem shown is determined by:
12x + 5y £ 180
5x + 4y £ 98
x3³ 0, y ³ 0
Which of the following objective functions has its maxim
2x2y2z3-3.1y2+5yz-z