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Points (-3, 1, 2), (3, -1, 2) and (-3, 1...

Points (-3, 1, 2), (3, -1, 2) and (-3, 1, -2) are in which octants ?

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The correct Answer is:
II, IV and VI octants
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Knowledge Check

  • A(-1, 2, 3), B(1, 1, 1) and C(2, -1, 3) are three points in the plane. The unit vector perpendicular to the plane ABC is …………..

    A
    `+-((2hati+2hatj+hatk)/(3))`
    B
    `+-((2hati-2hatj+hatk)/(3))`
    C
    `+-((2hati-2hatj-hatk)/(3))`
    D
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