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+1 vote
43.7k views
in Mathematics by (88.9k points)

Let vector a = a1i + a2j + a3k , vector b = b1i + b2j + b3k and vector c = c1i + c2j + c3k be three non-zero vectors such that vector c is a unit vector perpendicular to both the vectors a and vector b. If the angle between vector a and vector b is π/6, then |(a1,a2,a3),(b1,b2,b3),(c1,c2,c3)|2 is equal to

(a) 0

(b) 1

1 Answer

+2 votes
by (79.0k points)
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Best answer

Correct option: (c)

Explanation:

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