Podcast
Questions and Answers
What type of number is used to calculate the square root of a number?
What type of number is used to calculate the square root of a number?
- Whole number
- Irrational number (correct)
- Natural number
- Rational number
Which of the following is an example of a real number?
Which of the following is an example of a real number?
- $\pi$
- $\frac{3}{4}$
- $\sqrt{-9}$
- 5 (correct)
Which of the following is not a real number?
Which of the following is not a real number?
- 3.14
- $\sqrt{2}$
- 0
- $\frac{5}{0}$ (correct)
What is the fundamental theorem of arithmetic related to?
What is the fundamental theorem of arithmetic related to?
What type of number is used to represent fractions?
What type of number is used to represent fractions?
Which of the following is an example of a real number?
Which of the following is an example of a real number?
What type of number is used to calculate the square root of a number?
What type of number is used to calculate the square root of a number?
What type of number is excluded from the category of real numbers?
What type of number is excluded from the category of real numbers?
Which type of number is used to measure temperature?
Which type of number is used to measure temperature?
Which theorem deals with the uniqueness of prime factorization of a natural number?
Which theorem deals with the uniqueness of prime factorization of a natural number?
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Study Notes
Number Systems
- An imaginary number is used to calculate the square root of a negative number.
- A rational number is an example of a real number.
- An imaginary number is not a real number.
- The fundamental theorem of arithmetic is related to the uniqueness of prime factorization of a natural number.
- A rational number is used to represent fractions.
- A rational number, such as 3/4, is an example of a real number.
- An imaginary number is used to calculate the square root of a negative number.
- An imaginary number is excluded from the category of real numbers.
- An integer, such as -20 or 30, is used to measure temperature.
- The fundamental theorem of arithmetic deals with the uniqueness of prime factorization of a natural number.
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