Question

If A = -î + 3ĵ + 2 ˆ k and B = 3î +2 ĵ + 2 ˆ k then find the value of A x B.​

Answer 1

Explanation:

a×b = -i×3i + 3j×2j + 2k×2k

= -3 +6 + 4

= -3 + 10

= 7