Find \(|\vec a \times \vec b|\) if \(\vec a = 4\hat i + 3\hat j + 4\h – McqOptions

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1.	Find \(\|\vec a \times \vec b\|\) if \(\vec a = 4\hat i + 3\hat j + 4\hat k \ and\ \vec b = 6\hat i + 7\hat j + 8 \hat k\) ?
A.	5
B.	\(2\sqrt{5}\)
C.	\(6\sqrt{5}\)
D.	6
Answer» D. 6

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