Mathematics · Vector Algebra
मान लीजिए कि a, b, c समान परिमाण K वाले तीन गैर-समतलीय (non-coplanar) और परस्पर लंबवत वेक्टर हैं। यदि r कोई ऐसा वेक्टर है जो समीकरण: a × ((r - b) × a) + b × ((r - c) × b) + c × ((r - a) × c) = 0 को संतुष्ट करता है, तो r किसके बराबर है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a + b + c) / 2✓
- 2K(a + b + c) / (K + 1)
- 3K2(a + b + c) / (3K2 - 1)
- 4(a + b + c) / (K2 + 1)
सही उत्तर देखें
(a + b + c) / 2
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