Question

muy
2. If A = [ijkl,m), then the number of proper subsets of A is
(A) 31
(B) 32
(C) 25
(D) 6
3. The set of all numbers in Z is a/an------
(A) Finite set
(B) Infinite set
(C) Null set
(D) Singleton set​

Answer 1

Answer:

3 infinite is the correct answer