Question

find the cross product of P vector = i-2j+ 2k and B vector = 2i +j +k​

Answer 1

Answer:

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Explanation:

i j. k

1. -2 2. coeff of vector p

2. 1. 1 coeff of vector b

(-2×1-1×2)i-(1×1-2×2)j+(1×1-2×-2)k

=> 0i-j+5k