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If the arithmetic means of two positive ...

If the arithmetic means of two positive number a and b `(a gt b )` is twice their geometric mean, then find the ratio a: b

A

`2+sqrt(3 ):2-sqrt(3)`

B

`7 +4 sqrt(3) :1`

C

`1 : 7-4sqrt(3)`

D

`2 : sqrt(3)`

Text Solution

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The correct Answer is:
1,2,3
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