Linear Programming
NCERT Class 12
CBSE
Grade 12
Question:
For the constraints $x + y \le 4, x \ge 0, y \ge 0$, the maximum value of $Z = 3x + 4y$ is:
(a) $16$
(b) $12$
(c) $0$
(d) $7$
Step-by-Step Solution
$Z(0,4) = 4(4) = 16$. [1.0 Mark]
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🎯 Official CBSE Marking Scheme:
Evaluating maximum value $= 16$: 1.0 Mark
Correct Answer: $16$
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