NCERT Exercise 10.4 Q5 - Conic Sections
Question: For 5y^2 - 9x^2 = 36, find foci, vertices, eccentricity, and latus rectum.
Answer: Foci (0, +/-2sqrt(70)/5); vertices (0, +/-6sqrt(5)/5); e = sqrt(14)/3; latus rectum = 4sqrt(5)/3.
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