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Interactive Grade 12 Maths Vectors & 3D Worksheet

Maths · Grade 12 · 15 questions

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Vectors & 3D

1.

v = (2,5,3). 2v = ?

A.(4,10,6)B.(2,5,3)C.(2,2,2)D.(4,7,5)

2.

If a·b = 0, vectors a and b are ___

A.Perpendicular (orthogonal)B.ParallelC.EqualD.Anti-parallel

3.

a = (3,3,2), b = (4,1,4). a·b = ?

A.27B.21C.20D.23

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