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Mathematics for IGCSE & O level - Vectors (Section 5 - No. 22)
Given vector u = [2, -1], and vector v = [-1, 3], what is the result of u + v?
[1, 2]
[3, 2]
[-3, -3]
[3, -4]
解释
Add the corresponding components: (2 + (-1), -1 + 3) = [1, 2]
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