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Determine the value of k so that the lin...

Determine the value of k so that the line joining points `A(k,1,-1) and B(2,0,2k)` is perpendicular to the line joining the points `C(4,2k,1) and D(2,3,2)`.

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Knowledge Check

  • The line joining the points (2, x) and (3, 1) is perpendicular to the line joining the points (x, 4) and (7, 5). The value of x is

    A
    2
    B
    3
    C
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