Question
Download Solution PDFयदि केंद्र C1 और C2 और त्रिज्याएँ r1 और r2 के साथ दो वृत्त दिए गए और साथ ही C1C2 = |r1 – r2| दिया जाता है तो:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFअवधारणा:
- यदि C1C2 = |r1 – r2| तो दिए गए दो वृत्त एक दूसरे को आंतरिक रूप से स्पर्श करते हैं।
इसलिए, इस मामले में दिए गए वृत्तों की उभयनिष्ठ स्पर्शरेखाओं की संख्या = 1।
गणना:
जैसा कि हम जानते हैं कि यदि C1C2 = |r1 – r2| तो दिए गए दो वृत्त एक दूसरे को आंतरिक रूप से स्पर्श करते हैं।
इसलिए, इस मामले में दिए गए वृत्तों की उभयनिष्ठ स्पर्शरेखाओं की संख्या = 1।
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