Question

Which of the following pairs of linear equations are consistent/inconsistent? If consist
obtain the solution graphically:
(1) x+y=5, 2x+2y = 10
(i) x-y=8, 3x-3y = 16
(iii) 2x + y - 6 = 0, 4x - 2y - 4 = 0
(iv) 2r - 2y - 2 = 0, 4x - 4y - 5 = 0
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Answer 1

1 eq is consistent

2 eq is inconsistent

3 eq is inconsistent

4 eq is inconsistent