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AP EAMCET202125 Aug 2021Morning ShiftMathematicsVector AlgebraActual

If a , b and c are non-zero vectors such a b = c and b c = a , then a c is

Options

  1. Aequal to b
  2. Bparallel to b
  3. Cperpendicular to b
  4. Dparallel to a

Correct answer

B. parallel to b

Step-by-step solution

Given, a b = c and b c = a Here, a, b, c are mutually perpendicular vectors. a c is parallel to b .

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