NCERT Example 1 - Linear Programming

Question: Maximise Z = 4x + y subject to x + y ≤ 50, 3x + y ≤ 90, x ≥ 0, y ≥ 0, graphically.

Answer: Maximum Z = 120 at (30, 0).

Full step-by-step NCERT solution with diagrams on Something by Zero.

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