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A set of numbers is a set of numbers consisting of a number. All rational numbers are called sets of numbers.
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In the following statements for 0, it is true that A.0 is neither positive nor negative B0 is the smallest integer c0 is the rational D0 is not negative A part has a diameter of 30+0.03-0.02 units MM on the drawing, which means that the standard size of such part is 30MM, and the maximum size required for machining shall not exceed () A.0.02 B0.03 c30.03 D29.98 In the following statements for 0, it is true that A.0 is neither a positive number nor a negative number B0 is the smallest integer c0 is the rational number D0 is not a negative number A part has a diameter of 30+0.03-0.02 units MM on the drawing, which means that the standard size of such part is 30MM, and the maximum size required for machining shall not exceed () A.0.02 B0.03 c30.03 D29.98
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RELATED INFORMATIONS
- 1. If a is a rational number, then the lower face -a is correct -a is negative -a is positive -a is If a is a rational number, then the bottom face -a is correct - A is negative - a is positive - a is the opposite of a -A is positive or negative If a is a rational number, then the lower face -a is correct -a is negative -a is positive -a is If a is a rational number, then the lower face -a is correct -A is negative -a is positive -a is the opposite of a -A is positive or negative
- 2. Why is the odd power of a negative number a negative number an even power of a negative number a positive number Best example
- 3. (1) Transverse observation: any power of a positive number is a () number; the odd power of a negative number is a negative number, and the even power is a positive number; any power of zero is zero. (1) Horizontal observation: Any power of a positive number is a () number; an odd power of a negative number is a negative number, and an even power is a positive number; any power of zero is zero. (2) Longitudinal observation The odd power of two numbers opposite to each other still (), even power () (3) What is the even power of any number? ( )
- 4. Does 0 count as a rational number Is a positive rational number. Please answer my question in ten minutes. Does 0 count as a rational number It's a positive rational number. Please answer my question in ten minutes.
- 5. When x=|a|/a+|b|/b+|c|/c, try to find the value of x to the power of 2003-92x+2
- 6. The product of three rational numbers a `b` c `is negative, and its sum is positive. When x=|a|/a+|b|/b+|c|/c, try to find the value of 2009 x-92x+2
- 7. How to express the opposite number of rational number A? What about rational [A-B]? How to express the opposite number of rational number A? What about rational numbers?
- 8. The product of a rational number and its opposite must be?
- 9. Given that a is the smallest positive integer, b and c are rational numbers and |2+b (3a+2c)2=0, find the algebraic formula 4ab+c −A2+c+4.
- 10. Does the rational include zero
- 11. The rational number is 24 There are four rational numbers:3,4,-6,10. The four numbers are added, subtracted, multiplied, divided and so on. Rational composition:24 There are four rational numbers:3,4,-6,10. These four numbers are added, subtracted, multiplied, divided and so on.
- 12. Like (5) and +5, only two numbers with different symbols are called Like (5) and +5, only two numbers with different symbols are called.
- 13. Mathematical Judgment: The sign of the difference between two rational numbers that determines the size of the two numbers.
- 14. If the sum of two nonzero rational numbers equals 0, then the absolute value of these two numbers. Symbol (), call these two numbers (). If the sum of two nonzero rational numbers equals equal to 0, then the absolute value of these two numbers. Symbol (), call these two numbers (). This is the empty problem.
- 15. If 5 rational numbers are multiplied and their product is negative, then the negative factor is.
- 16. Several rational numbers are multiplied. When the number of negative factors is odd, the product must be negative. Several rational numbers are multiplied. When the product is negative, the number of negative factors is odd. Are these two sentences right?
- 17. If the product of five rational numbers is negative, then the number of positive factors of the five rational numbers is () A.0 or 2 B.1 or 3 C.0 or 2 or 4 D.1 or 3 or 5
- 18. If the even power of a rational number is not a negative number, then the rational number is Please, heroes.
- 19. Any even power of a complex number is a nonnegative real number.
- 20. A positive number is greater than zero and a negative number is less than zero; the number of two negative numbers comparing size () is smaller? Please tell me what's in the brackets,