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Questions and Answers
What is a rational number?
What is a rational number?
- A number that is not a real number
- A number that can be expressed as a fraction of two integers (correct)
- A number that has a non-terminating decimal expansion
- A number that cannot be expressed as a fraction
What type of number is a rational number?
What type of number is a rational number?
- An imaginary number
- A real number (correct)
- A complex number
- A whole number
Which set is usually used to denote the set of all rational numbers?
Which set is usually used to denote the set of all rational numbers?
- $\mathbb{Q}$ (correct)
- $\mathbb{N}$
- $\mathbb{R}$
- $\mathbb{Z}$
When does a decimal expansion of a rational number terminate?
When does a decimal expansion of a rational number terminate?
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In what bases does the statement about decimal expansion of rational numbers hold true?
In what bases does the statement about decimal expansion of rational numbers hold true?
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