## Worksheets Class 12 Mathematics Vector Algebra

Question. If DA a AB b = = , and CB a =k , wherek > 0and X Y, are the mid-points of DB and AC respectively such that |a| =17 and | XY | =4, then k isequal to(a) 8/17(b) 9/17(c) 5/17(d) 4/17 Question. If a and b are two unit vectors inclined to x-axis at angles 30° […]

Continue Reading