A) \[0{}^\circ \]
B) \[{{180}^{o}}\]
C) \[90{}^\circ \]
D) \[60{}^\circ \]
Correct Answer: A
Solution :
[a] \[\vec{A}-\vec{B}\,=2\hat{i}+\,2\hat{j}+2\hat{k}=2\vec{A}\]You need to login to perform this action.
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