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For which value of k will the following pair of linear equation have no solution3x+y=1(2k-1)x + (k-1)y =2k +1 |
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Answer» Hello!!! Here is your answer... No SOLUTION has parallel lines and a1/a2 = b1/b2≠c1/c2 Here a1=3, a2=2k-1,b1=1,b2=k+1... So, a1/a2 = b1/b2 3/2k-1 = 1/k+1 (cross multiplication) 3k+3=2k-1 3k-2k= -1-3 K = -4..... Hope it helps.... Please mark it as BRAIN liest answer.... |
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