1.

A(2,0), B(-2, 0) are two points. The locus of the point P which moves such that PA-PB=2 is

Answer»

`3X^(2)+y^(2)=3`
`3x^(2)-y^(2)=3`
`X^(2)+3y^(2)=3`
`x^(2)-3y^(2)=3`

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