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Given that alphha, gamma are roots of th...

Given that `alphha, gamma` are roots of the equation `Ax^(2)-4x+1=0`, and `beta,delta` , are the roots of the equation `Bx^(2)-6x+1=0` , then the values of A and B such that `alpha,beta,gamma` and `delta` are in A.P. , are

A

`A=3`, `B=8`

B

`A=-3`, `B=8`

C

`A=3,B=-8`

D

none of these

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