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Questions and Answers
Which of the following is an example of a mixed number?
Which of the following is an example of a mixed number?
- 2
- 3/4 (correct)
- 1/2
- -5
Which of the following is NOT a real number?
Which of the following is NOT a real number?
- 0.5
- 4
- i (correct)
- -3/4
Which of the following is an example of an integer?
Which of the following is an example of an integer?
- √2
- 0.25
- -3 (correct)
- 1/2
Which of the following is a rational number?
Which of the following is a rational number?
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Which of the following is an example of an irrational number?
Which of the following is an example of an irrational number?
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Study Notes
Numbers Classification
- A mixed number is an example of a number that combines a whole number and a fraction, such as 2 3/4.
- A non-real number is an imaginary number, which is a number that can be expressed as a multiple of the imaginary unit i, where i = √(-1).
- An integer is a whole number, either positive, negative, or zero, without a fractional part, such as -5, 0, or 7.
- A rational number is a number that can be expressed as the ratio of two integers, such as 3/4 or 22/7.
- An irrational number is a real number that cannot be expressed as a finite decimal or fraction, such as π (pi) or the square root of 2.
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