If the direction cosines of a line are `1/sqrt(3), 1/(2sqrt(2)), k`, then the value of `48k=`

If the direction cosines of a line are k,k,k then

Can the direction cosines of a line be 1/sqrt2 , 1/sqrt2, 1/sqrt2 ?

If the direction cosines of a line are k,(1)/(2),0 then k =

Direction cosine of a line is 1/sqrt(2), 1/2, n then the value of n is :

If the direction cosines of a line are k, k and k, then :

If the directions cosines of a straight line are ltk,k,kgt then

If the direction cosines of two lines are (1)/(sqrt(6)),(-1)/(sqrt(6)),(2)/(sqrt(6))and(2)/(sqrt(6)),(1)/(sqrt(6)),(-1)/(sqrt(6)) respectively, then the acute angle between them is

The direction cosines of a vector hat(i) + hat(j) + sqrt(2)hat(k) are :

The direction cosines of a line whose direction ratios are 1, -2, 3 are