If A={5,6,7,8} and
B={7, 8,9,10} find A difference B
a) {5,6}
b) {9,10}
c) {7}
d) {7,8,10}
If A={5,6,7,8} and
B={7, 8,9,10}
find B difference A
a) {5,6}
b) {9,10}
c) {7}
d) {7,8,10}
Who introduced a symbolic approach to study of logic
a) George
b) George Boole
c) Pythagoras
d) none of these
If U is a universal set and A is subset of U then U/A is called ………………of the set A
a) intersection
b) union
c) complement
d) transpose
