If A={1,2,3,4,5,6}, B={1,2}, then A(AB) is equal to

1.	If A={1,2,3,4,5,6}, B={1,2}, then A(AB) is equal to
Answer» If A={1,2,3,4,5,6}, B={1,2}, then $\frac{A}{(\frac{A}{B})}$ is equal to

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