1.

A point P moves so that the sum of its distance from the points (ae, 0), (-ae, o) is 2a. The locus of the point P is (0ltelt1)

Answer»

`(X^(2))/(a^(2))-(y^(2))/(a^(2)(1+e^(2)))=1`
`(x^(2))/(a^(2))+(y^(2))/(a^(2)(1+e^(2)))=1`
`(x^(2))/(a^(2))-(y^(2))/(a^(2)(1-e^(2)))=1`
`(x^(2))/(a^(2))+(y^(2))/(a^(2)(1-e^(2)))=1`

ANSWER :4


Discussion

No Comment Found