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प्रश्न
Select the correct answer from the given alternative.
Which of the following is not true, where A, G, H are the AM, GM, HM of a and b respectively. (a, b > 0)
विकल्प
A = `("a" + "b")/2`
G = `sqrt("ab")`
H = `(2"ab")/("a" + "b")`
A = GH
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उत्तर
A = GH
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