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Show that the line joining the origin to...

Show that the line joining the origin to the point (2, 1, 1) is perpendicular to the line determined by the points (3, 5, - 1), (4, 3, - 1).

Text Solution

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The correct Answer is:
`therefore` Line OA `bot` Line BC
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Line joining the points (3,-4) and (-2, 6) is perpendicular to the line joining the points (-3, 6) and (9,-18) .

Find the equation of the plane passing through the point (-1,2, 1) and perpendicular to the line joining the points (-3, 1, 2) and (2, 3, 4). Find also the perpendicular distance of the origin from this plane.

Knowledge Check

  • The equation of the line passing through the point (1, 2) and perpendicular to the line x+y + 1 = 0 is

    A
    `y-x + 1 =0`
    B
    `y-x - 1=0`
    C
    `y- x + 2 =0`
    D
    `y- x-2 =0`

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