Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Relations and Functions Types of Functions
The function \(\rm f(x)=\frac{x}{1+x^2}\) from R to R is:
1
one-one but not onto
2
neither one-one nor onto
3
one-one as well as onto
4
More than one of the above
5
None of the above