Three vectors satisfy the relation →A∙→B=0and→A∙→C=0,then→A is parallel to
A
→C
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B
→B
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C
→B×→C
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D
→B∙→C
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Solution
The correct option is A→B×→C From the given 2 conditions we can say that →A is perpendicular to both →B and →C. From the definition of cross product, →B×→C is also perpendicular to both →B and →C. Thus →A must be parallel to →B×→C.