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Which of the following set of points are non-collinear?
Correct Answer Is : (-2, 4, -3), (4, -3, -2), (-3, -2, 4) If O is the origin and OP = 3 with direction ratios -1, 2, -2, then co-ordinates of P are? Correct Answer Is : (-1, 2, -2) If 1/2, 1/3, n are direction cosines of a line, then the value of n is? Correct Answer Is : √(23)/6 If the co-ordinates of A and B be (1, 2, 3) and (7, 8, 7), then the projections of the line segment AB on the co-ordinate axes are? Correct Answer Is : 6, 6, 4 The projection of the line joining the points (3, 4, 5) and (4, 6, 3) on the line joining the points (-1, 2, 4) and (1, 0, 5), is? Correct Answer Is : 4/3 The straight line (x - 3)/3 = (y - 2)/1 = (z - 1)/0 is? Correct Answer Is : Perpendicular to Z-axis The equation of the line passing through the points (3, 2, 4) and (4, 5, 2) is? Correct Answer Is : (x - 3)/1 = (y - 2)/3 = (z - 4)/-2 If (x - 1)/l = (y - 2)/m = (z + 1)/n is the equation of the line through (1, 2, -1) and (-1, 0, 1), then (l, m, n) is? Correct Answer Is : (1, 1, -1) The line joining the points (-2, 1, -8) and (a, b, c) is parallel to the line whose direction ratios are 6, 2, 3. The value of a, b, c are? Correct Answer Is : 4, 3, -5 The perpendicular distance of the point (2, 4, -1) from the line (x + 5)/1 = (y + 3)/4 = (z - 6)/-9 is? Correct Answer Is : 7