If A={1,8,27} and B={x:x=n3,n∈N,n<4},then A and B are ___ sets.

1.	If A={1,8,27} and B={x:x=n3,n∈N,n<4},then A and B are ___ sets.
Answer» If $A = {1, 8, 27}$ and $B = {x : x = n^{3}, n \in N, n < 4},$ then A and B are ___ sets.

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