A) A unit vector
B) Makes an angle \[\frac{\pi }{3}\] with the vector \[2i-4\mathbf{j}+3\mathbf{k}\]
C) Parallel to the vector \[-\mathbf{i}+\mathbf{j}-\frac{1}{2}\mathbf{k}\]
D) Perpendicular to the vector \[3\mathbf{i}+2\mathbf{j}-2\mathbf{k}\]
Correct Answer: D
Solution :
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