Question

Q. 2 Three field quantities are given by
A= 2 î - , B = 2 i- j +2 K, C = 2 î - 3j + k
Determine
(a) (A+B) X (A-B); (b) B.CXA; (c) sino, where is the angle between B and C.
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Answer 1

Answer:

I think this is your answer