Mathematics · Vector Algebra
यदि ā + b̄ + c̄ = 0̄, |ā| = 3, |b̄| = 5, और |c̄| = 7 है, तो ā और b̄ के बीच का कोण है:
- 12π/3
- 2π/3✓
- 3π/2
- 4π
सही उत्तर देखें
π/3
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