The direction cosines of the line which is perpendicular to the lines with direction cosines proportional to `(1,-2,-2),(0,2,1)`

Find the direction cosines of the line which is perpendicular to the lines with direction cosines proportional to (1, -2, -2) and (0, 2, 1)

Find the direction cosines of the line which is perpendicular to the lines with direction cosines proportional to 1, -2, -2 and 0, 2, 1

Find the direction cosines of the line which is perpendicular to the lines with direction cosines proportional to 1, -2, -2 and 0, 2, 1

Find the direction cosines of the line which is perpendicular to the lines with direction cosines proportional to 1, -2, -2 and 0, 2, 1

The direction cosines of the line which is perpendicular to the lines whose direction cosines are proportional to 1,-1,2 and 2,1,-1 are

The direction cosines of the line which is perpendicular to the lines whose direction cosines are proportional to 1,-1,2 and 2,1,-1 are

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

Find the direction cosines of the line which is perpendicular to the lines whose direction ratios are and .

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