How many of the following points satisfy the inequality 2x-3y>-5?
(1,1) (-1,1) (1,-1),(-1,-1), (-2,1), (2,-1), (-1,2),(-2,-1)
4
7
6
5
As we learnt in
Corner Point Method -
This method of solving a LPP graphically is based on the principle of extreme points theorem.
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Only (-2,-1), (2,-1), (1,-1) and (-1,-1) satisfies the inequality.
Option 1)
4
Correct
Option 2)
7
Incorrect
Option 3)
6
Incorrect
Option 4)
5
Incorrect