Question
Download Solution PDFउस दीर्घवृत्त का समीकरण क्या है जिसके शीर्ष (± 5, 0) पर और केंद्र-बिंदु (± 4, 0) पर हैं?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना:
दीर्घवृत्त का समीकरण:
उत्केंद्रता (e) =
जहाँ, शीर्ष = (± a, 0) और केंद्र-बिंदु = (± ae, 0)
गणना:
यहाँ, दीर्घवृत्त का शीर्ष (± 5, 0) और केंद्र-बिंदु (±4, 0) है।
इसलिए, a = ±5 ⇒
ae = 4 ⇒ e = 4/5
अब, 4/5 =
∴ दीर्घवृत्त का समीकरण =
अतः विकल्प (1) सही है।
Last updated on Jun 20, 2025
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