If alpha, gamma roots of the equation Ax...

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

A

3,8

B

4,7

C

2,7

D

None of these

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The correct Answer is:

A

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