Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Sets Set Theory and types of Sets
Which one of the following is an example of empty set?
1
Set of all even prime numbers
2
{x : x2 - 2 = 0 and x is a real number}
3
{ x : x is a point common to any two parallel lines}
4
More than one of the above
5
None of the above