1.

If A=(0,4),B=(0,-4) and |AP-PB|=6, then the locus of P is

Answer»

`7x^(2)-9Y^(2)+63=0`
`9x^(2)-7Y^(2)+63=0`
`7x^(2)-9y^(2)-63=0`
`9x^(2)-7y^(2)-63=0`

ANSWER :2


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