Among its uses, a colon can denote which of the following?
- The ratio of two things
- The square of a number
- The factorial of a number
- The mean of a number
Show answer and solution
Correct answer: A. The ratio of two things
1. A colon can denote the ratio of two quantities.
2. In some countries it may denote division.
3. In set-builder notation it means "such that".
_Source: Wikipedia, Glossary of mathematical symbols, Arithmetic operators_