Question: If = 0i + 7j 8k and B = 3i 10j + 5k, evaluate (a) , (b) B , (c) (A B) B, and

If = 0i + 7j 8k and B = 3i 10j + 5k, evaluate (a) , (b) B , (c) (A B) B, and (d) [(A + B) ] B. (a) A x B = ( (b) B A = ( (c) (A B) xB=(\ (d) [( + B) ] [(A+B) AB= i+ i+ it j+ ++ j+ k) k) j+ k)

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