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Questions and Answers
Which of the following is a rational number?
Which of the following is a rational number?
- $\sqrt{2}$
- $-1.5$ (correct)
- $0.333333...$
- $\pi$
Which set of numbers is usually used to represent rational numbers?
Which set of numbers is usually used to represent rational numbers?
- $\mathbb{Z}$
- $\mathbb{Q}$ (correct)
- $\mathbb{N}$
- $\mathbb{R}$
Which type of numbers are rational numbers?
Which type of numbers are rational numbers?
- Imaginary numbers
- Complex numbers
- Natural numbers
- Real numbers (correct)
Which decimal expansion represents a rational number?
Which decimal expansion represents a rational number?
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Which number is not a rational number?
Which number is not a rational number?
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