37.id the solution of the following pairs of linear equation by the gr – InterviewSolution

InterviewSolution

1.

37.id the solution of the following pairs of linear equation by the graphicalmethod :2x + y = 62x - y = 2

Answer»

In(1)X=1,2,3,y=4,2,0

and in second X=2,3,4y=2,4,6

2x+y+2x-y=6+24x=8x=2

putting value of x in2x+y=64+y=6y=6-4y=2

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