Mathematics · Coordinate Geometry
यदि बिंदुओं A(2a, 3b) और B(c, 2d) को मिलाने वाला रेखाखंड मूल बिंदु (origin) पर समकोण बनाता है, तो निम्नलिखित में से कौन सा संबंध सही है?
- 1ac + 3bd = 0✓
- 2ab + cd = 0
- 33ab - cd = 0
- 4ac - 2bd = 0
सही उत्तर देखें
ac + 3bd = 0
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