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
mansi dabriwal , 9 Years ago
Grade 12th pass
Vectors> if X.A=0,X.B=0,X.C=0 for some non-zero ve...
3 AnswersShubham Singh
Last Activity: 9 Years ago
zero
mansi dabriwal
Last Activity: 9 Years ago
????
Shubham Singh
Last Activity: 9 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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