If the direction ratios of a line are `(-18, 12,- 4),` then direction cosines of a line are

The direction ratios of a line are 1,-2,5 , find the direction cosines of the line.

Can be the direction cosines of a line?

The direction ratios of a line are (-6,2,3) Find its direction cosines.

Direction ratios of the line are 2, 1, -3 . Find the direction cosines.

If the direction cosine of a line are , then,

The direction ratios of a line are 2,6,-9 .What are its direction cosines ?

If the direction ratio of a line is 1,-2,2 Then what are the direction cosines of the line

If the direction ratios of a line are (3,4,0) find its direction cosines and also the angles made with the coordinate axes.