alleryStart learning →If $\vec{PQ} = \vec a$, then $\vec{QP}$ equals:
- $\vec a$
- $-\vec a$
- $2\vec a$
- $\vec 0$
Show answer and solution
Correct answer: B. $-\vec a$
**Reversing direction reverses sign:** $\vec{QP} = -\vec{PQ} = -\vec a$.
Same magnitude, opposite direction.
HPCET Negative of a Vector — practice questions
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