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The following statements are wrong () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational and irrational The following statements are incorrect () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational numbers and negative irrational numbers The following statements are wrong () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational numbers and negative irrational numbers
A. Rational number is finite decimal or infinite cyclic decimal, so A is correct;
B. Infinite cyclic decimal is a rational number, so B is wrong;
C. Positive number includes positive rational number and positive irrational number, so C is correct;
D. Negative numbers include rational numbers and negative irrational numbers, so D is correct;
Therefore: B.
A. Rational number is finite decimal or infinite cyclic decimal, so A is correct;
B. Infinite cyclic decimal is a rational number, so B is wrong;
C. Positive number includes positive rational number and positive irrational number, so C is correct;
D. Negative numbers include rational numbers and negative irrational numbers, so D is correct;
Selected from: B.
The following statements are wrong () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational and irrational The following statements are incorrect () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational numbers and negative irrational numbers The following statements are wrong () A. A finite number is a rational number B. Infinite decimals are irrational C. Positive numbers include positive rational numbers and positive irrational numbers D. Negative numbers include rational numbers and negative irrational numbers
A. Rational number is finite decimal or infinite cyclic decimal, so A is correct;
B. Infinite cyclic decimal is a rational number, so B is wrong;
C. Positive number includes positive rational number and positive irrational number, so C is correct;
D. Negative numbers include rational numbers and negative irrational numbers, so D is correct;
Therefore: B.
A. Rational number is finite decimal or infinite cyclic decimal, so A is correct;
B. Infinite cyclic decimal is a rational number, so B is wrong;
C. Positive number includes positive rational number and positive irrational number, so C is correct;
D. Negative numbers include rational numbers and negative irrational numbers, so D is correct;
Selected from: B.
RELATED INFORMATIONS
- 1. What is a rational number? What is an irrational number? Definition! What else is a natural number? What is an integer? What is a score? To define!
- 2. Rational irrational definition
- 3. If ab is not equal to 0, find the absolute value of a + b
- 4. If the absolute value a divided by a plus the absolute value b divided by b equals 0, then the absolute value ab divided by ab equals?
- 5. Ab is not equal to 0, then the absolute value of a divided by a plus b divided by b is equal to?
- 6. If a.b is not equal to 0, divide ab by the absolute value of ab+a divided by the absolute value of a+b divided by the absolute value of b~
- 7. If the absolute value of a plus 3 plus b minus the square of 2 equals 0, then the square of a minus ab
- 8. Given that the absolute value ab of a minus 1 minus 2 equals 0, then the square of a plus b equals
- 9. The absolute value of 3 minus a plus the square root of a minus 4 equals a to obtain the value of a
- 10. The absolute value of 2009 minus a plus the square root of a minus 2010 is known to be equal to a Find a minus the square of 2009
- 11. A rational number is only a finite number B irrational number is an infinite number C. An infinite number is an irrational number D. A number with a root is an irrational number
- 12. Definition of irrational number and rational number in junior middle school mathematics Is 0 an irrational number or a rational number Definition of irrational number and rational number in junior middle school mathematics 0 Is an irrational number or a rational number
- 13. Why: If the absolute value of a =-2, then the rational number a is negative and zero is not negative after all negative absolute values are reduced? Why: If the absolute value of a =-a, then the rational number a is negative and zero is not negative after all negative absolute values are reduced?
- 14. Write five rational numbers, three of which are nonnegative numbers, two of which are positive numbers, and only three of which are integers.
- 15. Does the natural number include negative numbers and decimals?
- 16. Is zero a natural number and the smallest natural number is zero? Is there a reason? Can rational numbers be divided into positive and negative numbers? 3:25 Is a small number. Is that a logical number? Zero is a natural number and the smallest natural number is zero, right? Is there a reason? Can rational numbers be divided into positive and negative numbers? 3:25 Is a count. Is that a count?
- 17. It is proved that rational number multiplied by irrational number is still irrational number. E.g. It is proved that rational number multiplied by irrational number is still irrational number. Such as a question
- 18. If ab is not equal to 0, what is the absolute value of a + b + ab?
- 19. A, b are non-zero rational numbers, find the absolute value a of a, add the absolute value b of b, add the absolute value ab of ab A, b are all non-zero rational numbers, find the absolute value a of a, add the absolute value b of b, add the absolute value ab of ab
- 20. What is the 101st power of (-2)?