Home
Class 12
MATHS
Find the direction cosines of the line w...

Find the direction cosines of the line which is perpendicular to the lines with direction cosines proportional to 1, -2, -2 and 0, 2, 1

Text Solution

Verified by Experts

The correct Answer is:
`(2)/(3), (-1)/(3), (2)/(3)`
Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise JEE Type Solved Examples : Matching Type Questions|5 Videos

  • THREE DIMENSIONAL COORDINATE SYSTEM

    ARIHANT MATHS|Exercise Exercise For Session 1|12 Videos

  • THEORY OF EQUATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|35 Videos

  • TRIGONOMETRIC EQUATIONS AND INEQUATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|12 Videos

Similar Questions

Explore conceptually related problems

Can be the direction cosines of a line?

Find the direction cosines of the vectors: hatk

If the direction cosine of a line are , then,

Find the direction cosines of a line which makes equal angles with the coordinate axes.

Find the direction cosines of a line which is at right angles to three mutually perpendicular lines having direction cosines as and .

Find the direction cosine of a line which makes equal angles with the co-ordinate axes.

Find the direction cosines of the vector veci+2vecj+3veck ।

Find the direction cosines of the vector hati+2hatj+3hatk

The direction cosines of the line whose direction ratios are 6,-2,3 :