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Find the direction ratios of the line jo...

Find the direction ratios of the line joining the points (3,4,0) and (4,4,4).

Text Solution

Verified by Experts

The correct Answer is:
`(1,0,4)`
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Find the direction cosines of the line joining the points (-4, 1, 7) and (2, -3, 2).

Find the direction cosines of the line joining the points (-4,1,7) ,(2,-3,2)

Knowledge Check

  • The angle between a line with direction ratios 2,2,1 and the line joining the points (3,1,4) and (7,2,12) is

    A
    `cos^(-1)((2)/(3))`
    B
    `cos^(-1)((3)/(4))`
    C
    `tan^(-1)((-2)/(3))`
    D
    `cos^(-1)((1)/(3))`

  • The length of the projection of the line segment joining the points (3,4,5) and (4,6,3) on the line joining the points (-1,2,4) and (1,0,5) is

    A
    `4/3`
    B
    `5/4`
    C
    `2/3`
    D
    1

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    Find the slope of the line joining the points. (4,5) and (0,-2)

    Find the slope of the line joining the points. (-2,-1) and (4,0)

    Find the slope of the line joining the points. (5,-2) and (-1,4)

    Slope of the line joining points (2,-3)(1,4)

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