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If a and b are two vectors such that a b =0 and a b = 0 , then which one of the following is correct?

Options

  1. Aa is parallel to b
  2. Ba is perpendicular to b
  3. CEither a or b is a null vector
  4. DNone of the above

Correct answer

C. Either a or b is a null vector

Step-by-step solution

The correct answer is option C

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