A: {} A: {-199,20,37,305,10345} 305 is a member of A: true A: {-199,20,37,10345} 305 is a member of A: false Number of elements of B: 100 C: {-199,20,37,10345} C: {20,37} A: {-199,20,37,10345} C = A: false C subset of A: true C U Set(10,32,7): {10,17,20,24,31,37} A: {-199,10345}