The number with absolute value of 7 of a is + 7, the rational number with minimum absolute value of B is 0, and the absolute value of any rational number of C is greater than The absolute value of 0, D is its own number, which is a positive number

B. The rational number with the smallest absolute value is 0

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1. If the absolute values of two numbers are equal, then the two numbers are equal If it's wrong, it's in pairs
2. The following statement is correct () A. The absolute value of a rational number must be positive B. if the absolute values of two numbers are equal, then the two numbers are equal C. If a number is positive, then the absolute value of the number is itself D. if the absolute value of a number is itself, then the number is positive
3. There are the following statements: the absolute value of 1 is its own number, with 0 and 1. 2. The absolute value of a rational number must be a positive number The absolute value of the opposite number of 3.2 is 2.4. The absolute value of rational numbers is not negative. How many are correct? A0 B1 C2 D3
4. If the absolute value of X-1 is equal to 4, find X and observe the distance between the point of X and the point of 1 on the number axis
5. It is known that rational numbers a and B are opposite to each other, rational numbers C and D are reciprocal to each other, and rational number e is the smallest number with absolute value. The value of formula 2008 (a + b) + CD + 2008e is obtained
6. Given a = (- 2,2), B = (2,2), find the absolute value of 2A + B, a-2b, b-2a
7. If a is greater than or equal to 6, less than or equal to 10, B is greater than or equal to a / 2, less than or equal to 2a, C = a + B, calculate the value range of C Help!
8. If 3 ≤ a
9. Given 2A + B = 0, if B is greater than or equal to - 2, find the value range of A
10. The rational number B satisfies | 2|
11. 4 × 8 × 16 × 32 is expressed in the form of power
12. The results are in the form of power (1) (2 + 1) (2 ^ 2 + 1) keep the form of power, don't directly answer is 15 (2) (2 + 1) (2 ^ 2 + 1) (2 ^ 4 + 1), guess the results of (2 + 1) (2 ^ 2 + 1) (2 ^ 4 + 1) (2 ^ 8 + 1), and verify the results
13. 8^8+8^8+…… So add the eighth power =? (the result remains in power form) Come on, please Tomorrow
14. Where n is a positive integer, the result is
15. (2 + 1) (square of 2 + 1) (fourth power of 2 + 1)... (2n power of 2 + 1) + 1 (n is a positive integer)
16. If the third term of the expansion of the 9th power of (1-2) is 288, then Lim [1 / x + 1 / X & # 178; +] +1 / (n-th power of x)] =? N tends to be positive infinity
17. Proving power operation in set relation
18. Help me work out the power set of the set! Write the power set of a = {0,2,4}
19. Power operation 1.25^m÷5^m=（） 2.-y^3n+1÷y^n+1 3.(x-y)^5 X (x-y)^4= -( )^3
20. On the application of fractional division