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If (i, j, k) are three perpendicular unit vector, then the value of i · (j × k) + j · (i × k) + k (i × j) is which of the following ?

+2 votes
in JEE by kratos

If (i, j, k) are three perpendicular unit vector, then the value of i · (j × k) + j · (i × k) + k (i × j) is which of the following ?

(A) 0

(B) –1

(C) 1

(D) 3

1 Answer

+6 votes
by kratos
 
Best answer

Correct option:

(C) 1

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