If either vector or

MATHEMATICS · Subjective · A Level · Mathematics · Vectors · Vectors

Problem

14. If either vector a⃗=0→\vec{a}=\overrightarrow{0} or b⃗=0→\vec{b}=\overrightarrow{0}, then a⃗⋅b⃗=0\vec{a} \cdot \vec{b}=0. But the converse need not be true. Justify your answer with an example.

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