1.

A(2, 3),B(1,5),C(-1, 2) are three points. If P is a point moves such that PA^(2)+PB^(2)=2PC^(2) then locus of P is lx+my+n=0. Then decreasing order of l,m,n

Answer»

L, n, m
l, m, n
m, n, l
n, l, m

Answer :2


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