If the vector product of a constant vector A with a variable vector in a fixed plane OAB…
Mathematics · JEE Advanced · NTA Exams — Three Dimensional Geometry
If the vector product of a constant vector \(\text { A }\) with a variable vector \(\vec{\theta}\) in a fixed plane OAB be a constant vector, then locus of B is :
- a straight line perpendicular to \(\text { A }\)
- a circle with centre O radius equal to
- a straight line parallel to \(\text { A }\)
- none of these
Answer
(C) a straight line parallel to A
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