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Mathematics for IGCSE & O level - Vectors (Section 5 - No. 23)

Given the vectors a = [1, 0] and b = [0, 1], what is the magnitude of a + b?
1
2
√2
0

Paskaidrojums

a + b = [1,1]. Magnitude = √(1^2 + 1^2) = √2

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