2016 · Q90
The linear inequations, for which the shaded area in the figure given above is the solution set, are
Elementary MathematicsAlgebra
- A2x+6y≤ 21, 5x-2y≤ 10
- B2x+6y≤ 21, 5x-2y≥ 10
- C2x+6y≥ 21, 5x-2y≤ 10
- D2x+6y≥ 21, 5x-2y≥ 10
Explanation
The shaded region contains the origin. Now (0,0) satisfies 2x+6y ≤ 21 and 5x−2y ≤ 10, but it violates both ≥ variants. Hence the solution set is 2x+6y ≤ 21, 5x−2y ≤ 10, option A.