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Questions and Answers
Which of the following sets contains only natural numbers?
Which of the following sets contains only natural numbers?
- 1, 2, 3, 4 (correct)
- 0, 1, 2, 3
- -1, 0, 1, 2
- 3.5, 4.2, 5.1, 6
What is the definition of a prime number?
What is the definition of a prime number?
- A number that can only be written as the sum of two prime numbers.
- A number divisible by only itself and 1.
- A whole number greater than 0.
- A number greater than 1 that has exactly two distinct positive divisors. (correct)
Which of the following is NOT a characteristic of integers?
Which of the following is NOT a characteristic of integers?
- Includes negative numbers.
- Must be a fraction. (correct)
- Must be a whole number.
- Includes zero.
If $x^2 - 5x + 6 = 0$, what are the roots of the equation?
If $x^2 - 5x + 6 = 0$, what are the roots of the equation?
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Which of the following expressions demonstrates the use of exponents?
Which of the following expressions demonstrates the use of exponents?
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