Which of the following functions from Z into Z are bijections?

1
f(x) = x3
2
f(x) = x + 2
3
f(x) = 2x + 1
4
f(x) = x2 + 1
5
Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation