If the equation (3x)^2 + (27xx3^(1//p)-1...

If the equation `(3x)^2 + (27xx3^(1//p)-15)x + 4 = 0` has equal roots then `p =`

A

`-1`

B

`-1/2

C

`1/2`

D

0

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The correct Answer is:

B

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