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Grade 11Most Scoring Topics in IIT JEE

y-1=m(x-3) and y-3=n(x-1) are the two family of lines, at right angled to each other. the locus of their point of intersection ?

Profile image of AKSHANSH PAREEK
7 Years agoGrade 11
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1 Answer

Profile image of Deepak Kumar Shringi
ApprovedApproved Tutor Answer7 Years ago
mn =-1
now by solving both lines find x and y (point of intersection) and then put mn=-1