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Questions and Answers
What is a rational number?
What is a rational number?
- A number that can only be expressed as a decimal
- A number that cannot be expressed as a fraction
- A number that can only be expressed in binary form
- A number that can be expressed as the quotient of two integers (correct)
Which of the following is a rational number?
Which of the following is a rational number?
- $e$
- $\pi$
- $\sqrt{2}$
- $-\frac{3}{7}$ (correct)
What is the set of all rational numbers usually denoted by?
What is the set of all rational numbers usually denoted by?
- N
- R
- Z
- Q (correct)
Which of the following is true about the decimal expansion of rational numbers?
Which of the following is true about the decimal expansion of rational numbers?
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Is a rational number a real number?
Is a rational number a real number?
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