Question

Clear selection
3Ο
If A = 21 - 3j + 7k, B = 1 + 2j and C = j - Ik. Find A (Β x C).
2) 1
3) 2
4) 3
Ο Ο Ο Ο -
2)
O
Σ
O
O
Σ​

Answer 1

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