If A = -î + 3ĵ + 2 ˆ k and B = 3î +2 ĵ + 2 ˆ k then find the value of A x B.
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Explanation:
a×b = -i×3i + 3j×2j + 2k×2k
= -3 +6 + 4
= -3 + 10
= 7
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