3x + 4y = 10 and 2x - 2y - 2 = 0 Find the value of a and b for which the pair of linear equations have an infinite number of solutions : 2x + 3y = 7 and (a - b)x + (a + b)y = 3a + b - 2
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x=1. y=2
(a-b)x+(a+b)y=3a+b-2 have infinite number of solution
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