1.

The minimum value of ((A^(2)+A+1)(B^(2)+B+1)(C^(2)+C+1)(D^(2)+D+1))/(BACD) , wher A,B,C,D are positive

Answer»

`3^(4)`
`3^(-4)`
`2^(4)`
`3^(-4)`

ANSWER :A


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