For what value of k will pair of equations have no solution? 3x+y=1 , (2k-1)x+(k-1)y=2k+1
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Answer:
3x+y=1
(2k-1)x+(k-1)y=2k+1
eq. have no solution
3/(2k-1)=1/(k-1)≠1/2k+1
3/(2k-1)=1/(k--1)
3(k-1)=2k-1
3k-3=2k-1
3k-2k=-1+3
k=2
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