The value of ˆ ˆ ˆˆ ˆ ˆ ˆ ˆ ˆ.( ) ( ) ( )i j k j i k k i j× + ⋅ × + ⋅ × is (A) 0 (B) -1 (C) 1 (D) 3

Question

The value of ˆ ˆ ˆˆ ˆ ˆ ˆ ˆ ˆ.( ) ( ) ( )i j k j i k k i j× + ⋅ × + ⋅ ×  is
(A) 0 (B) -1 (C) 1 (D) 3

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Question 18