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`alpha, beta` be the roots of `x^(2)-3x+a=0` and `gamma, delta` be the roots of `x^(2)-12x+b=0` and numbers `alpha,beta, gamma, delta` (in order) form an increasing G.P. then

A

`a=3,b=12`

B

`a=12,b=3`

C

`a=2,b=32`

D

`a=4,b=16`

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The correct Answer is:
C
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