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If A=(1, -2, -1), B= (4, 0, -3), C = (1,...

If A=(1, -2, -1), B= (4, 0, -3), C = (1, 2, -1), D=(2, -4, -5)`, then distance between AB and CD is

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The correct Answer is:
`4/3`
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If A=(1,-2,-1),B=(4,-0,-3),C=(1,2,-1) and D=(2,-4,-5) , find the distance between AB and CD.

If A=(1,-2,-1) , B=(4,0,-3),C= (1,2,-1),D=(2,-4,-5) then find distance between bar(AB),bar(CD)

Knowledge Check

  • A : If A = (1, -2, -1) B = (4, 0, - 3), C = (1,2 - 1), d = (2, -4,-5) then the distance between AB and CD is 4/3 R : The shortest distance between the skew lines r = a + sb, r = c + td is ([a - c b d])/(|b xx d|)

    A
    A,R are true, R is correct explanation of A
    B
    A, R are true, R is not correct explanation of A
    C
    A is correct R is false
    D
    A is false R is true

  • If A = (1,-2, -1), B = (4, 0, -3) C = (1,2, - 1) and D = (2, -4, -5) then the distance between AB and CD is

    A
    `2//3`
    B
    `4//2`
    C
    `3//2`
    D
    `5//3`

  • If A (4, 3, 5), B (6, 4, 3), C (2, -1, 4), D (0, 1, 5) then the projection of bar(AB) " on " bar(CD) is

    A
    0
    B
    `3//4`
    C
    `-4//3`
    D
    `-3//4`

    • Similar Questions

    Explore conceptually related problems

    If A = (1, -2, -1)B = ( 4, 0, -3) C = (1,2, -1) and D = (2, -4, -5), then find the shortest distance between bar (AB) and bar (CD).

    If A = (1, 2, -1), B = ( 4, 0, -3), C =(1,2,-1) and D = ( 2 - 4,-5), then find the shortest distance between bar (AB) and bar (CD).

    If A = (-2, 3, 4), B = (-4, 4, 6), C = (4, 3, 5), D = (0, 1, 2) then the projection of AB on CD is

    If A(2, -1, 4), B(0, 1, 5), C(4, 3, 5), D(6, 4, 3) then the projection of bar(AB) " on " bar(CD) is

    If A(3, 4, 5), B(4, 6, 3), C(-1, 2, 4) and D(1, 0, 5) are such that the angle between the lines bar(DC) " and "bar(AB) " is " theta " then " costheta=

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