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If a is a rational number, then there must be an absolute value of a -a=0.
No, if a is a positive number,-a is a negative number
If the absolute values of two rational numbers are equal, the two numbers are mutually opposite Why are you wrong?
Can also be equal
RELATED INFORMATIONS
- 1. If the absolute values of two rational numbers are equal, then the two numbers are mutually opposite. Right?
- 2. Given the fifth power of the algebra ax +bx3+3x+c, when x=0, the value of the algebra is -1 1. Find the value of c.2. When x=-5, the value of the algebraic expression is 9. Try to find the value of the algebraic expression when x=5.3. If there is 3a=5b, try to compare the sizes of a+b and c under the given condition of (2). Given the fifth power of the algebra ax +bx3+3x+c, when x =0, the value of the algebra is -1 1. Find the value of c.2. When x=-5, the value of the algebraic expression is 9. Try to find the value of the algebraic expression when x=5.3. If there is 3a=5b, try to compare the sizes of a+b and c under the given condition of (2).
- 3. If the value of the fifth power +ax3+bx++1 of the algebraic expression x is 2009 when x=1, then the value of the algebraic expression ax3+bx+1 is
- 4. 1 Non-negative numbers do not include 0 2-2.7 Non-integer 3 Positive and negative integers are collectively referred to as integers 4 Non-integer numbers include negative numbers and 0 5 Minimum rational number is 0 There is no minimum or maximum rational number.
- 5. In a rational number, the integer, not the negative, is ________.
- 6. What is the number in a rational number that is an integer rather than a negative number? What is the in the rational number an integer rather than a negative number?
- 7. Which of the following are integer sets, negative sets, non-negative sets, integer sets, fractional sets, rational sets? -1,-3.14156 -1,3 Part,-5%,6.3,2006,-0.1,30000,200%,0,-0.01001.
- 8. Write three rational numbers that simultaneously satisfy the following three conditions. Two numbers are non-negative. Two numbers are non-negative. Two numbers are fractions Write three rational numbers that simultaneously satisfy the following three conditions. Two of them are non-negative. Two of them are non-negative. Two of them are fractions
- 9. Write the following three rational numbers 1, two of which are non-integer numbers 2, two of which are non-negative numbers 3, and two of which are fractions.
- 10. Of the following statements, the correct is () A.0 is the minimum number B. The maximum rational number is -1 C. The absolute value of any rational number is positive D. A point on the number axis 3 units from the origin represents a number of 3 or -3 Of the following statements, the correct is () A.0 is the minimum number B. The maximum probability is -1 C. The absolute value of any rational number is positive D. A point on the number axis 3 units from the origin represents a number of 3 or -3
- 11. A rational number that is neither a fraction nor a nonnegative number
- 12. Variant 1: It is known that when x=2, the value of the square +bx-3 of the algebraic expression ax is 5. Find the value of the sixth power of the number expression (the third power of 2ax +bx-5) when x=1. Variant 2: Given x=a square+a, y=2a, y=3, find the value of the quadratic-100(x+2y)+99x of the algebraic expression (x+4th y) Variant 1: It is known that when x=2, the value of the square +bx-3 of the algebraic expression ax is 5. Find the value of the sixth power of the number expression (the third power of 2ax +bx-5) when x=1. Variant 2: Given x=a square+a, y=2a, y=3, find the value of the quadratic-100(x+2y)+99x of algebraic expression (x+4th y)
- 13. When x=2, the value of cubic +bx-5 of algebraic expression ax is 7, and when x=-2, what is the value of cubic +bx-5 of algebraic expression ax
- 14. What is the power of -2 in 2003+(-2) in 2002?
- 15. Given the root number a+1+ root number b+1=0(a, b are real numbers), find the value of 100th power of a +101th power of b.
- 16. What is the 99th power of 2 multiplied by the 100th power of the negative half?
- 17. 1/2 To the 99th power
- 18. Assembler: Counts the number of positive and negative numbers in an array
- 19. Enter several integers whose values are in the range of 1 to 4. Use -1 as the input end flag. Write the function f to count the number of each integer.
- 20. Accepts a paragraph of text entered on the keyboard. The paragraph of text ends with # and contains upper and lower case letters, numbers, various symbols and punctuation marks. Count the upper case words in Accepts a paragraph of text entered on the keyboard, which ends with a # and contains uppercase and lowercase letters, numbers, symbols, and punctuation, and counts the uppercase characters in this input