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let a>2, ainN be a constant. If there ar...

let `a>2`, `ainN` be a constant. If there are just 18 positive integers satisfying the inequality `(x-a)(x-2a)(x-a^2)<0` then which of the option is correct

A

a' is composite

B

a' is odd

C

a'a is greater than 8

D

a' lies in the interval `(3,11)`

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