1.

Prove that orthocentre of triangle formed by pair of lines ax^(2)+2hxy+by^(2)=0 an the line lx+my+n=0 is (kl, km) where k=(-n(a+b))/(am^(2)-2hlm+bl^(2))

Answer»


ANSWER :`K=(-N(a+b))/(am^(2)-2hlm+bl^(2))`


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