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Question 5160
NEET Physics · Medium

Basic Mathematics & Vectors: Mixed Vectors & Calculus MCQ

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Mixed Vectors & CalculusMediumQuestion 5160

Question

If A × B = 0 and A·B = 0, then:
  1. A
    A and B are parallel
  2. B
    A and B are perpendicular
  3. C
    At least one of A or B is a zero vector
    Correct
  4. D
    A = B

Correct answer

At least one of A or B is a zero vector

Explanation

A×B = 0 means parallel or zero; A·B = 0 means perpendicular or zero. Both simultaneously require at least one to be a zero vector.

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