Find the length of a line segment whose projections on the co-ordinate axes are `6, -3, 2.`

Find the length and direction cosines of a line segment whose projection on the coordinate axes are 6,-3,2.

Find the length and direction cosines of a line segment whose projection on the coordinate axes are 6,-3,2.

The length of the line segment whose projection on the coordinate axes are of magnitudes 12,4,3 is (1)13(2)17(3)19(4)21

The length of the line segment whose projection on the coordinate axes are of magnitudes 12,4,3 is (1) 13 (2) 17 (3) 19 (4) 21

The projection of a line segment overline(OP) , through origin O, on the co-ordinate axes are 6, 2, 3. Find the length of the line segment OP and its direction cosines.

If the co-ordinates of A and B be (1,2,3) and (7,8,7) .then the projections of the line segment AB on the co-ordinate axes are