Mathematics · Vector Algebra
Let a and b be two unit vectors such that |a - b| < 2. If 2θ is the angle between a and b, then which one of the following is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-1 < sin θ < 1
- 2-1 < sin θ < 0 only
- 3-1/2 < sin θ < 1/2 only
- 40 ≤ sin θ < 1 only✓
Correct answer
0 ≤ sin θ < 1 only
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