Mathematics · Vector Algebra
If θ is the angle between two non-zero vectors a and b, then a · b ≥ 0 holds true only when:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10 < θ < π2
- 20 ≤ θ ≤ π2✓
- 30 < θ < π
- 40 ≤ θ ≤ π
Correct answer
0 ≤ θ ≤ π2
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