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1.1k views
in Vector algebra by (36.3k points)

The number of distinct real values of γ which the vectors – γ2i + j + k, i – γ2j + k and i + j – γ2k are coplanar is 

(a) 0 

(b) 1 

(c) 2

(d) 3

1 Answer

+1 vote
by (33.0k points)
selected by
 
Best answer

Answer is (c) 2

Explanation:

Given 

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