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Thread: Locus Question

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    Locus Question

    Find the locus of a point P that moves so that:
    PA2 − PB2 = 5

    ANSWER IN TEXTBOOK is 8x + 8y - 3 = 0
    | Physics | Chemistry | Ext 1 Mathematics | Economics | Advanced English | SOR I |

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    Re: Locus Question

    What are and ? Are you given any coordinates?

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    Re: Locus Question

    Nup no coordinates.
    | Physics | Chemistry | Ext 1 Mathematics | Economics | Advanced English | SOR I |

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    Re: Locus Question

    Looking at the intended answer, there's not enough information.

    For example, the given answer doesn't satisfy and , so and should have been fixed points.
    Aviator_13 likes this.

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