The projections of a directed line segment on the coordinate axes are `12, 4, 3`, respectively. What are the direct

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 1648280103.     The projections of a directed
line segment on the coordinate axes are `12, 4, 3`,
respectively.

What are the direction cosines of the line segment?
NDA 2015 Paper 1 April
A

`(pm (12)/(13) , pm (4)/(13) , pm (3)/(13) )`

B

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

C

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

D

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

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD