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  • Explain solution RD Sharma Class 12 Chapter 26 Direction Cosines and Direction Ratios Exercise Very Short Answer Question, question 16 Maths.

Explain solution RD Sharma Class 12 Chapter 26 Direction Cosines and Direction Ratios Exercise Very Short Answer Question, question 16 Maths.

Answers (1)

Answer:

5 units

Hint:

d=\sqrt{y^2+z^2 }

Given:

P(2, 3, 4)  from x-axis.

Solution:

A general point (x, y, z) is at a distance of \sqrt{y^2+z^2 } from x-axis.

Distance of the point (2, 3, 4) from x-axis.

=\sqrt{3^2+4^2}

=25

=5 units

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