Question

Example 6 State which of the following sets are finite or infinite :
{x:xe N and (x - 1)(x-2) = 0)
xxe N and ? =4)
{ N and 2 | = 0;
(iv) {x:xe N and .x is prime}
(v) {x:xe N and x is odd)​

Answer 1

Answer:

1 finite set

2 infinite set

3 finite set

4 infinite set

5 infinite set