Mathematics · Vector Algebra
यदि a · b = 0 है और सदिश (a + b) सदिश a के साथ 30° का कोण बनाता है, तो निम्नलिखित में से कौन सा संबंध सही है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1|b| = 2 |a|
- 2|a| = 2 |b|
- 3|a| = √3 |b|✓
- 4|b| = √3 |a|
सही उत्तर देखें
|a| = √3 |b|
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