Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Sets Set Theory and types of Sets
If A = {x : x ∈ R such that x2 - 7x + 12 = 0 } then A is a/an ?
1
Empty set
2
Finite set
3
Infinite set
4
More than one of the above
5
None of the above