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Mathematics for IGCSE & O level - Vectors (Section 6 - No. 2)

If vector 'a' is [2, 1] and a is multiplied by a scalar 3, what is the result?
[6, 3]
[5, 4]
[-6, -3]
[5, 2]

ব্যাখ্যা

Multiply each component by 3.

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