\(\mathop a\limits^ \to = 2\hat i + \hat j + 3\hat k\) and \(\mathop b\limits^ \to = 3\hat i - 2\hat j + \hat k\) are two vectors. The angle between them is:

\(\mathop a\limits^ \to = 2\hat i + \hat j + 3\hat k\) and \(\mathop

1.	\(\mathop a\limits^ \to = 2\hat i + \hat j + 3\hat k\) and \(\mathop b\limits^ \to = 3\hat i - 2\hat j + \hat k\) are two vectors. The angle between them is:
A.	30°
B.	45°
C.	90°
D.	60°
Answer» E.

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\(\mathop a\limits^ \to = 2\hat i + \hat j + 3\hat k\) and \(\mathop b\limits^ \to = 3\hat i - 2\hat j + \hat k\) are two vectors. The angle between them is:

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