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x²/25 + y²/16 = 1 എന്ന എലിപ്സിന്റെ എക്‌സെന്ട്രിസിറ്റി കണ്ടെത്തുക

A4/5

B3/5

C5/4

D1/2

Answer:

B. 3/5

Read Explanation:

എലിപ്സിന്റെ സമവാക്യം x²/a² + y²/b² = 1 : a> b ഇവിടെ , x²/25 + y²/16 = 1 a = 5, b = 4 എക്‌സെന്ട്രിസിറ്റി = c/a = {√(a² - b²)}/a = {√(5² - 4²)}/5 = {√(25-16)}/5 = 3/5


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