Q. Consider the inequalities$5x_{1} + 4x_{2} \geq 9,\ x_{1} + x_{2} \leq 3,\ x_{1} \geq 0,\ x_{2} \geq 0$. Which of the following point lies inside the solution set?

A) (1, 3)
B) (1, 2)
C) (1, 4)
D) (2, 2)
Explanation

(b)
The point (1, 2) lies on the line $x_{1} + x_{2} = 3$
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Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.