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if X.A=0,X.B=0,X.C=0 for some non-zero vectorsX. then value of [ABC] is

if X.A=0,X.B=0,X.C=0 for some non-zero vectorsX. then value of [ABC] is

Grade:12th pass

3 Answers

Shubham Singh
199 Points
7 years ago
zero
mansi dabriwal
29 Points
7 years ago
????
Shubham Singh
199 Points
7 years ago
There can only be three vectors which can be mutually perpendicular. 
From question, we can say that X is perpendicular to A, B and C. Hence, at least 2 of A, B and C are collinear.
And if in [ABC] any two are collinear, then [ABC] is zero.

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