If A is the set of first ten natural numbers, and B is the set of first five positive even numbers, then A∩B = ?
a) {2, 4, 6, 8, 10}
b) {1, 2, 3, 4, 5,………10}
c) {1, 3, 5, 7, 9}
d) None of these
A = {0, 1, 2, 3, 4, 5} B= {1, 3, 5} C={3, 4, 5} (A∪B)∪C=?
a) {3, 5}
b) {1, 3, 5}
c) {2, 4, 6}
d) {0,1, 2, 3, 4, 5}
If A= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B= {2, 4, 6, 8, 10} A ⃥ B = ?
a) {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
b) {1, 3, 5, 7, 9}
c) {2, 4, 6, 8, 10}
d) None of these
If A={1,2,3,4,6,12} B={3,6,9,12,18} then is it possible A ⃥ B = B ⃥ A
a) Yes
b) No
c) Both a and b
d) None of these
If ∪ = {1,2,3,4,5,6,…….20} then find complements of A= {2,4,6,8……..20}
a) {1, 2, 3, 4, 5,………..20}
b) {2, 4, 6, 8,…………..20}
c) {1, 3, 5, 7, 9………...19}
d) All of these
If ∪ = {4, 8, 12, 16, 20} then find ∪′=?
a) ∪′
b) { }
c)∪
d) None of these
