Mathematics · Vector Algebra
Let a, b, c, a + b, b + c, and a + b + c be unit vectors. What is the angle between vectors a and b?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1π6
- 2π4
- 3π2
- 42π3✓
Correct answer
2π3
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