MCQ
Which one of the following is an infinite set?
- A$\{x: x$ is a natural number, $x<50\}$
- ✓$\{x: x$ is an integer, $x<50\}$
- C$\{x: x$ is an integer, $x$ is a factor of 500\}
- D$\{x: x$ is a whole number, $x<1000\}$
✓
Answer
Correct option: B.
$\{x: x$ is an integer, $x<50\}$
B
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