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The harmonic conjugate of (7, 5) w.r.t (...

The harmonic conjugate of (7, 5) w.r.t (4, 2), (9, 7) is

A

(2, 5)

B

(-3, 2)

C

(-8, -14)

D

(19, 17)

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Let A(1,-1,3), B(2,3,5) is divided by p in the ratio 3:2 internally then harmonic conjugate of P w.r.t to A, B is

    A
    (2,13,3)
    B
    (2,-13,3)
    C
    (-2,13,-3)
    D
    (-2,-13,-3)

  • The harmonic conjugate of (2,3,4) w.r.t the points (3,-2,2) ,(6,-17,-4) is

    A
    `(18//5,-5,4//5)`
    B
    (11,-16,2)
    C
    (1/2,1/3,1/4)
    D
    (0,0,0)

  • The harmonic conjugate of (2,3,4) w.r.t the points (3,-2,2),(6,-17,-4) is

    A
    `(18/5,-5,4/5)`
    B
    (11,-16,2)
    C
    `(1/2,1/3,1/4)`
    D
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