Let S={1,2,3,.....50} The number of non empty subsets A of S such that the product of elements is A is even

Let S={1,2,3,......,100}. The number of non-empty subsets A of S such that the product of elements in A is even is

Let S={1,2,3, …, 100} . The number of non-empty subsets A to S such that the product of elements in A is even is

The number of non-empty subset of {0,1,2,3} is

Set A={1,2,3,....10} find the number of subsets of A such that the product of all the elements in the subset is even (A)2^(51)(2^(50)-1) (B) 2^(50)(2^(50)-1)(C)2^(50)(2^(51)-1)(D)2^(51)(2^(49))-1)

The number of non-empty subsets of { 1, 2, 3} is

The number of non-empty subsets of the set {1,2,3,4} is