imo class 12 vector algebra

Vectors a and b satisfy |a×b| = |a||b|. Then angle between them is:

VAVidaara Admin Asked 6d ago 0 views 0 answers
#IMO#Class 12#Mathematics#Vector Algebra#mathematical-reasoning

Vectors a and b satisfy |a×b| = |a||b|. Then angle between them is:

  • A. 0°
  • B. 30°
  • C. 90°
  • D. 180°

Answer: C) 90°

Explanation: sinθ = 1 gives θ = 90°.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions