Question

On comparing the ratios of the coefficient , find out wheather the pair of equations 2x-3y =8 and 4x- 6y =9 is consistent or inconsistent
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Answer 1

Answer:

2x-3y = 8

4x-6y = 9

a1/a2 = 2/4 = 1/2, b1/b2 = -3/-6 = 1/2, and c1/c2 = 8/9

So we get

a1/a2 = b1/b2 ≠ c1/c2

Therefore, the pair of linear equation is inconsistent.