Question

State whether each of the following set is finite or infinite :
The set of lines which are parallel to the x-axis
() The set of letters in the English alphabet
6) The set of numbers which are multiple of 5​

Answer 1

1. Infinite

2. Finite

3. Infinite

Answer 2

The set of lines which are parallel to the x-axis (infinite)

() The set of letters in the English alphabet (finite)

6) The set of numbers which are multiple of 5 (infinite)