Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Relations and Functions
Let f ∶ R → R be defined as f(x) = x4. Choose the correct option from the following:
1
f is one-one onto
2
f is many-one onto
3
f is one-one but not onto
4
More than one of the above
5
None of the above