vectors

Question: Two vectors $\overrightarrow A $ and $\overrightarrow B $ are at right angles to each other, when



1) $\overrightarrow A + \overrightarrow B = 0$
2) $\overrightarrow A - \overrightarrow B = 0$
3) $\overrightarrow A \times \overrightarrow B = 0$
4) $\overrightarrow A \,.\,\overrightarrow B = 0$
Solution: Explanation: explanation
multiplication-of-vectors

Rate this question:

Average rating: (0 votes)

Previous Question Next Question