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  • Provide solution for RD Sharma Maths Class 12 Chapter 26 Directions Cosines and Direction Ratios Exercise Multiple Choice Question, question 18.

Provide solution for RD Sharma Maths Class 12 Chapter 26 Directions Cosines and Direction Ratios Exercise Multiple Choice Question, question 18.

Answers (1)

Final Answer: (c) (0,-3,0)

Given: Point (2,-3,4)

To Find: Foot of the perpendicular on y-axis

Solution: As the foot of the perpendicular of point (2,-3,4) lie on y-axis, the y-coordinate at the foot is -3, while x and z coordinate are zero on y-axis. So, the coordinate of foot of perpendicular are (0,-3,0)

Therefore, option (c) is correct.

 

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