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Question

Question: \[\mathbf{i} \times (\mathbf{j} \times \mathbf{k}) =\]...

i×(j×k)=\mathbf{i} \times (\mathbf{j} \times \mathbf{k}) =

A

1

B

0

C

– 1

D

None of these

Answer

0

Explanation

Solution

i×j×k=k×k=0\mathbf{i} \times \mathbf{j} \times \mathbf{k} = \mathbf{k} \times \mathbf{k} = 0.