If the arithmetic Mean of two positive numbers a and b (a > b) is twice their geometric…
Mathematics · JEE Main · NTA Exams — Progression and Series
If the arithmetic Mean of two positive numbers a and b (a > b) is twice their geometric Mean, then a : b is
- \(2+\sqrt{3}: 2-\sqrt{3}\)
- \(7+4 \sqrt{3}: 7-4 \sqrt{3}\)
- \(2: 7+4 \sqrt{3}\)
- \(2: \sqrt{3}\)
Answer
(B) 7+4 3 : 7-4 3
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