The projections of a line segment on `x, y, z` axes are `12, 4, 3`. The length and the direction cosines of the line s

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Q 2362878735.     The projections of a line segment on
`x, y, z` axes are `12, 4, 3`. The length and
the direction cosines of the line segment
are :
A

`11, < (12)/( 11) , (14)/( 11) , 3/(11) >`

B

`19, < (12)/( 19) , 4/(19) , 3/(19) >`

C

`13, < (12)/( 13) , 4/(13) , 3/(13) >`

D

`15, < (12)/( 15) , 4/(15) , 3/(15) >`

HINT


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

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