Can you draw its graph ? -1

Algebra Level 5

A{xR  x24x+x+3=0}A \equiv \{x \in \mathbb{R} \ | \ x^2-4x+\lfloor{x}\rfloor+3=0\}, then what is n(P(P(A)))n(P(P(A))) ?


n(P(P(A)))n(P(P(A))) here means number of elements in the Power Set of the Power Set set A.

Check out more problems which can solved easily by sketching their graphs, instead of going algebraically. So, try the set : Can you draw its graph ?

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