Test Index

UPSC NDA I 2015 Mathematics Solved Paper

Show Para Hide Para

For the next two (2) items that follow:
The projections of a directed line segment on the coordinate axes are 12, 4, 3 respectively.

[NDA I 2015]

© examsnet.com

Question : 54

Total: 120

What are the direction cosines of the line segment?

(12/13,4/13,3/13)
(12/13,-4/13,3/13)
(12/13,-4/13,-3/13)
(-12/13,-4/13,3/13)

Go to Question:

Prev Question

Next Question