ExamPlay Dark Logo
登入

Mathematics for IGCSE & O level - Vectors (Section 6 - No. 16)

If a = [1, -1] and b = [2, 3], what is a - b?
[-1, -4]
[3, 2]
[-1, 4]
[3, -2]

解释

Subtract b's components from a's.

评论 (0)

广告