If the projection of a line segment of the x,y and z-axes in 3-dimensional space are 2,3, and 6 respectively, then the length of the line segmetn is (A) 13 (B) 9 (C) 6 (D) 7

if the projections of a line segment on the x,y and z -axes in 3 -dimensional space 2,3 and 6 respectively,then the length of the line segment is:

If the projection of a line segment on X,Y and Z-axes are 3,1 and sqrt(15) respectvely, then length of line segment is

If the projection of a line segment on x, y and z axes are respectively 3,4 and 5 , then the length of the line segment is

The projections of a line segment on the coordinate axes are 12,4,3 respectively. The length and direction cosines of the line segment are

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

The projection of a line segment on the axis 2, 3, 6 respectively. Then find the length of line segment.

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

If the projections of the line segment AB on the coordinate axes are 12,3,k and AB=13 then k^(2)-7

If projections of as line on x,y and z axes are 6,2 and 3 respectively, then directions cosines of the lines are (A) (6/2,2/7,3/7) (B) (3/5,5/7,6/7) (C) (1/7,2/7,3/7) (D) none of these