Linear Inequalities Lecture 3
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Working with system of inequalities

NCERT EXERCISE 6.3

Question 10. 3x + 4y ≤ 60, x +3y ≤ 30, x ≥ 0, y ≥ 0

Question 11. 2x + y ≥ 4, x + y ≤ 3, 2x – 3y ≤ 6

Question 12. x – 2y ≤ 3, 3x + 4y ≥ 12, x ≥ 0 , y ≥ 1

Question 13. 4x + 3y ≤ 60, y ≥ 2x, x ≥ 3, x, y ≥ 0

Question 14. 3x + 2y ≤ 150, x + 4y ≤ 80, x ≤ 15, y ≥ 0, x ≥ 0

Question 15. x + 2y ≤ 10, x + y ≥ 1, x – y ≤ 0, x ≥ 0, y ≥ 0