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

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]

Vysvětlení

Subtract b's components from a's.

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