Math, asked by soma2939, 10 months ago

यदि Ab और B(c, d) को मिलानेवाली रेखाखण्ड मूल बिन्दु पर समकोण बनाती है तो सिद्ध करें कि ac + bd =0

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Answered by sudharay390

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यदि Ab और B(c, d) को मिलानेवाली रेखाखण्ड मूल बिन्दु पर समकोण बनाती है तो सिद्ध करें कि ac + bd =0

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