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1+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+
1+2+2+2+3+2+2+2+3+2+4+...+2+9+2+2+2+2+2+2+2+2+99+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+2+
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If the sum of two rational numbers is positive, then both numbers are positive.
No, one positive and one negative is also possible
RELATED INFORMATIONS
- 1. The absolute value of any rational number is positive Is it all positive?
- 2. It is known that the absolute value of a is 8, the absolute value of b is 2, and the absolute value of a minus b is equal to the value of b minus a for a and b
- 3. What is the 101st power of (-2)?
- 4. 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
- 5. If ab is not equal to 0, what is the absolute value of a + b + ab?
- 6. 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
- 7. 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?
- 8. Does the natural number include negative numbers and decimals?
- 9. Write five rational numbers, three of which are nonnegative numbers, two of which are positive numbers, and only three of which are integers.
- 10. 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?
- 11. A rational number is multiplied by its opposite number, and the product is () A. Positive number B. Negative numbers C. Positive or 0 D. Negative or 0
- 12. What do you mean by percentage and percentage? Can you understand the same meaning?
- 13. What does the ratio of 0 to 0 mean in her heart What's the ratio of 0 to 0 in her heart?
- 14. If the rational number a is equal to its reciprocal and the rational number b is equal to its opposite, then a2009+b2009 is equal to () A.1 B.-1 C.±1 D.2
- 15. The rational number a is equal to its inverse, and the rational number is equal to its inverse, then the 2012 power of a If the rational number a is equal to its reciprocal and the rational number b is equal to its opposite, then the power of a 2012 plus the power of b 2011 equals? The rational number a is equal to its reciprocal, and the rational number is equal to its opposite number, then the 2012 power of a If the rational number a is equal to its inverse and the rational number b is equal to its inverse, then the power of a 2012 plus the power of b 2011 equals?
- 16. If a, b are opposite numbers to each other and a is not equal to 0, find 2009 of power +(a/b) of 2008 of a+b/a-b+(b/a)
- 17. What is the equivalent of the 2009 power of 2 minus the 2008 power of 2
- 18. What is the second power of 2008-2007+2006?
- 19. Find the 2007 power of 2006+ the 2008 power of 2007 Like the problem, the most critical writing process, analysis. Find the 2007 power of 2006+ the 2008 power of 2007 The most critical writing process, analysis.
- 20. Why is the zero power of all rational numbers except zero one?