What value of k will be following pair of linear equation have infinitely solution 2x+3y=1;(k+2)x+(2k-3) y=7
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a1/a2 = b1/b2=c1/c2
so 2/k+2 = 3/2k-3 = 1/7
2/k+2 = 1/7
k+2 = 14
k= 12
3/2k-3 = 1/7
2k - 3 = 21
2k = 24
k = 24/2 = 12
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