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Mathematics for IGCSE & O level - Vectors (Section 3 - No. 41)
The position vectors of A and B are a = [1, 2] and b = [4, 6] respectively. Find vector AB.
[5, 8]
[-3, -4]
[3, 4]
[4, 12]
解释
AB = b - a = [4, 6] - [1, 2] = [3, 4]
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