The condition for a1x+b1y+c1=0 and a2x+b2y+c2=0 to be consistent and – InterviewSolution

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1.	The condition for a1x+b1y+c1=0 and a2x+b2y+c2=0 to be consistent and have a unique solution is
Answer» The condition for $a_{1} x + b_{1} y + c_{1} = 0$ and $a_{2} x + b_{2} y + c_{2} = 0$ to be consistent and have a unique solution is

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