Question

P is a variable point on the line lx+my+n=0 (n≠0). then the locus of the inverse point of P w.r.t the circle x² + y²=r is
a.)n(x²+y²)+r²(lx+my)=0
b )mn(2x²+5y²)+r²(mlx+my)=0
c.)m(x²-y²)+r²(lx-my)=0
d.)3n(x²+y²)+3r²(lx+my)=0​

Answer 1

Answer:

iii answer is right answer please check the ans