If a line has direction ratios `-18,-12,-4` then what are its direction cosines?

If a line has direction ratios 2, –1, –2, then what are its direction cosines?

What are the direction cosines ?

If a line has the direction ratios 18 , 12 , 4 , then what are its direction cosines?

If a line has direction ratios proportional to 2, -1, -2, then what are its direction cosines?

if a line has direction ratio 2,-1,-2,determine its direction cosine

If a line has direction ratios 2,1,2 .determine its direction cosines.

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

What are the direction cosines of Z-axis?

If a vector vecr has magnitude 14 and direction ratios 2, 3 and -6. Then, find the direction cosines and components of vecr , given that vecr makes an acute angle with X-axis.

Write the direction cosines of y-axis.