1.

A=(0,5),B = (0, -5) are the points and |AP-PB|=8 then the locus of P is

Answer»

`16x^(2)-9Y^(2)+144=0`
`16x^(2)+9y^(2)+144=0`
`x^(2)+9y^(2)+144=0`
`16x^(2)-9y^(2)-144=0`

ANSWER :1


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