Check whether (2,-2) is a solution of 2x-y- 6 – InterviewSolution

1.

Check whether (2,-2) is a solution of 2x-y- 6

Answer»

If (2,-2) is a solution of 2x - y = 6

Then for x = 2, y = - 2 given equation should be equal to 0

Thus,2*2 - (-2) - 6= 4 + 2 - 6= 6-6= 0

Therefore (2,-2) is solution of given equation

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