1.

A point P is taken on the circle x^(2)+y^(2)=a^(2) and PN, PM are draw, perpendicular to the axes. The locus of the pole of the line MN is

Answer»

`X^(2)+y^(2)=a^(2)`
`x^(-2)+y^(-2)=2X^(-2)`
`x^(-2)-y^(-2)=a^(-2)`
`x^(-2)+y^(-2)=a^(-4)`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions