be any line thagh the inlaration of lines 2+2 -1 and 29.1

The acute angle between the lines joining points (2, 1, 3) and (1, -1, 2) and the line having direction ratios 2, 1, -1 is

Find the equation of the line through the point (1, -2, 1) and parallel to the line x/2 = (y - 1)/-1 = (z + 2)/3 .

If (2, 1, -1) and (1, -1, -1) are direction ratios of two lines, then the direction cosines of a line perpendicular to both the lines are

The direction cosines of the line which is perpendicular to the lines with direction ratios 1, -2, -2 and 0, 2, 1 are -

The equation of the pair of lines through (1,-1) and perpendicular to the pair of lines x^2-xy-2y^2=0 is

Find the direction cosine of line which is perpendicular to the lines with direction ratio [1, -2, -2] and [0, 2, 1].

Find the direction cosine of line which is perpendicular to the lines with direction ratio [1, -2, -2] and [0, 2, 1].

A point on a line has coordinates (p+1,p-3,sqrt2p) where p is any number. What are direction cosines of the line

If (1,-2,-2) and (0,2,1) are direction ratios of two lines, then direction cosines of a line perpendicular to both the lines are