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A positive number and negative number are collectively called rational number B infinite decimal number are irrational number C rational number and irrational number are collectively called real number D the sum of two irrational numbers must be irrational number A positive number and negative number are collectively referred to as rational number B infinite decimal number are irrational number C rational number and irrational number are collectively referred to as real number D irrational numbers must be irrational number
A mistake: positive and negative numbers have both rational and irrational numbers
B error: infinite cyclic decimal is rational
C pair
D error: pi+(-pi)=0
A error: positive and negative numbers have both rational and irrational numbers
B error: infinite cyclic decimal is rational
C pair
D error: pi+(-pi)=0
Which of the following are rational numbers? Those are irrational numbers? Those are positive numbers? Those are negative numbers? √3,-1/3,∏,3 Times root number 4,-√0.01,2/2√2,1.414,2-√5 1 Write detailed process ②^_^ If you know, Wo is very grateful! Which of the following are rational numbers? Those are irrational numbers? Those are positive numbers? Those are negative numbers? √3,-1/3,∏,3 Times root number 4,-√0.01,2/2√2,1.414,2-√5 1 Write detailed process ②^_^ Thank you very much, Wo, if you know!
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RELATED INFORMATIONS
- 1. It is true that () A finite decimal is a rational number and infinite decimal is an irrational number B a rational number is either a positive number or a negative number C a none The following statements are true () A Finite decimals are rational, infinite decimals are irrational B A rational number is either positive or negative C An irrational number is either a positive number or a negative number D A real number is either positive or negative It is true that () A finite decimal is a rational number and infinite decimal is an irrational number B a rational number is either a positive number or a negative number C a none The following statements are true () A Finite decimals are rational, infinite decimals are irrational B A rational number is either positive or negative C An irrational number is either a positive number or a negative number D A real number is either a positive number or a negative number
- 2. Calculate the value of (3+1)(3 square+1)(3 fourth power +1)...(3 thirty second power +1)- the value of the sixty-fourth power of three-thirds. Calculate the value of (3+1)(3sq+1)(3quadratic+1)...(332+1)-the value of the sixty-fourth power of three-thirds.
- 3. Calculate the value of s=1+4+4 square+4 third power +4 fourth power +.+4 20th power, fast! Don't do it in an equivalent series. I' m in seventh grade. Okay.
- 4. Reading material: find the third power of the square +2 of 1+2+2+…… +2 To the 2013 power. Find the third power of the square+2 of 1+2+2+…… +2 To the 2013 power. Let S=1+2+2^2+2^3+…… +2^2013, Then 2S =2*(1+2+2^2+2^3+…… +2^2013)=2+2^2+2^3+…… +2^2013+2^2014 Find the third power of the square+2 of 2S-S=______s=______2+2+…… 2013 Power =________ of 2 Calculation: (1) The third power of the square +2 of 1+2+2+…… +2 To the 10th power; (2) The cubic +…… of the square of 1+3+3+3 +3 To the nth power.
- 5. Calculation (-2)2012 power +(-2)2013 power What was the result? By the way, we need to add process ······ Calculation (-2)2012 power +(-2)2013 power What is the result? By the way, we need to add process ······
- 6. 1/4 Of the 2012 power by 4 of the 2013 power -0.125 of the 2013 power by 2 of the 2013 power by 3
- 7. It is calculated by simple method:(1)、1/4 of four thousand and five times 16 of two thousand and three times (2)8(5χ+3/2)(5/2χ-3/4)
- 8. A, the fractions are rational. B,-a is negative. C, rational is either positive or negative. D, absolute is equal to the number itself is positive. Which one is right?
- 9. What's the irrational number? How many are there? What is it? What's all this nonsense? How many are there? What is it?
- 10. The concept of irrational numbers
- 11. What is the concept of natural real rational irrational integer?
- 12. Positive integer, negative integer, zero, natural number, rational number, irrational number, real number relation?
- 13. Which of the following are rational numbers? Which are irrational numbers? 3.11 -2/3 0.23[23 Is cyclic ]4.969696.[ ellipsis ]π0 2.351355135551.[ Ellipsis ](number of 5 between 3 and 1 plus 1)
- 14. The absolute value of any rational number a is a () or ().
- 15. What is irrationality? What is the specific concept of irrational numbers? Can you give me an example?
- 16. If the sum of two different irrational numbers is a rational number, then what are the two irrational numbers?
- 17. The Difference Between Rational and irrational numbers The Difference between rational and irrational numbers
- 18. What is a rational number and what is an irrational number What is a rational number what is irrational number
- 19. Is 22 out of 7 irrational? What is the general classification of irrational numbers? You're wrong, it's 22 out of 7, not 7 out of 22, so it shouldn't be 18 cycles Isn't 22 out of 7 unreasonable? What is the general classification of irrational numbers? You're wrong, it's 22 out of 7, not 7 out of 22, so it shouldn't be 18 cycles Was 22 out of 7 unreasonable? What was the general classification of unreasonable numbers? Everyone seemed to be wrong. It was 22 out of 7, not 7 out of 22, so it should not be 18 cycles
- 20. Is 7 out of 22 irrational? Is the cubic root of 3 a rational number?