Mathematics · Vector Algebra
Let â and b̂ be two unit vectors and θ is the angle between them. The sum vector â + b̂ is a unit vector if:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1θ = 2π3✓
- 2θ = π2
- 3θ = π4
- 4θ = π3
Correct answer
θ = 2π3
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