Mathematics for IGCSE & O level - Vectors (Section 6 - No. 1) | ExamPlay

Mathematics for IGCSE & O level - Vectors (Section 6 - No. 1)

If AB = [3, -1], what is the vector BA?

[3, -1]

[-3, 1]

[1, -3]

[-1, 3]

Vysvětlení

BA = -AB, meaning the components are negated.

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