Question

6.
______________
set is a subset of every set.
7. If A = {1,2,3) and B = {2,6,7), then (A-BU(B-A)-
a) o
b) {2} c) {1,2,3,6,7) d) {1,3,6,7}
8. In a class of 50 students 20 takes Sanskrit but not Hindi and 37 takes
Sanskrit.
students take Hindi but not Sanskrit.
9. In a club 45% play cricket, 20% play only football. percentage
of members who play only cricket if 10% play both.
10. If A = {2,3,4,6,7,9,10,12}, B = {1,3,5,8,9,10,11,15}, C = {3,4,7,10,11,13,15} and
U = {1,2,3,...,15), then (AUB)' = _​

Answer 1

Answer:

6)null set is the subset of every set

Step-by-step explanation:

because every set contains a null set.