If `A = phi` the empty set, then write the number of elements in P(A).

When A= phi then number of elements in P(A) is

Find the number of element of P(P(phi))

When A= phi , then number of elements in P(A) is………..

Find the number of element of P(P(P(phi)))

If P(A) denotes the power set of A and A is the void set, then what is number of elements in P(P(P(P(A))))

If P(A) denotes the power set of A and A is the void set, then what is number of elements in P{P{P{P(A)}}}?

Find the number of element of P(P(P(P(phi))))

If P(A) denotes the power set of A and A is the void set,then what is number of elements in P(P(P(P(A))))

If A and B are two non-empty sets, then the minimum number of elements in A nn B is ______