Mathematics for IGCSE & O level - Vectors (Section 4 - No. 3) | ExamPlay

Mathematics for IGCSE & O level - Vectors (Section 4 - No. 3)

In a triangle ABC, if AB = a and AC = 2a, what is the vector BC?

a

-a

3a

b

Explanation

Since BC = AC - AB, therefore, BC = 2a - a = a.

Comments (0)

Advertisement