A. The absolute value of any rational number is a positive number B. the absolute value of any rational number is not a negative number C. The absolute values of two opposite numbers are equal D. nine are away from the origin

RELATED INFORMATIONS

• 1. If a is a rational number, then | a | must () A. It's a positive number B. It's not a positive number C. It's a negative number D. It's not a negative number
• 2. If the sum of two rational numbers is negative, then the two numbers are positive and negative. Is the absolute value of negative large?
• 3. The absolute value of the number 5 is 5, which is itself; the absolute value of the number - 5 is 5, which is its opposite number; the above comes from the theorem that the absolute value of a non negative number equals itself, and the absolute value of a non positive number equals its opposite number______ The absolute value of negative number - B is______ The absolute value of negative number 1 + A is______ The absolute value of positive number - A + 1______ ．
• 4. The absolute value of a positive number is an integer, and the absolute value of a negative number is also a positive number. Is that right?
• 5. Comparing two negative numbers, the one with larger absolute value () and the one with smaller absolute value ()
• 6. Comparison of rational numbers: two numbers with different signs_________ The absolute value of two non negative numbers is smaller
• 7. What do we have in common with the square B 2c of a and the square B cube of a? (1) both__ Both are__ It's the same What is the common point between the square C of the square B of the monomial 2 A and the square B cube of a? (1) All of them__ Both are__ type
• 8. Find Lim x → 0 [x * (Cotx) - 1] / (x ^ 2) Thank you for the answer to this question. Urgent, online, etc.! ~ not many points, forgive me!
• 9. lim （x→0+）tan x/x=
• 10. Find the limit Lim ┬ (x → 0) &; ((Tan &; x-sin &; x) / ln &; (1 + x ^ 3)) lim┬(x→0)⁡〖(x-sin⁡x)/x^3 〗
• 11. A. the absolute value of an integer is a positive number B. the absolute value of a negative number is a negative number C. The absolute value of any number will not be less than 0 The absolute value of any integer is a natural number
• 12. The 50th power of negative 2 multiplied by the 25th power of negative zero 25 is equal to? Simple method, thank you
• 13. What is the 207th power of 0.125 times the 208th power of negative 8
• 14. The 208th power of minus two plus the 207th power of minus two is equal to?
• 15. Square of (1 + x) + X (1 + x) + X (1 + x) + +What is the sum of the coefficients of all binomial expansions of X (1 + x)
• 16. What is the sum of binomial coefficients?
• 17. In the sixth power of (a + 2b-3c), find: (1) the coefficient of AB squared C cubic and (2) the sum of all the coefficients with a cubic term Thank you very much~
• 18. In (a + b) 10 expansion, the term with the largest binomial coefficient is (?)
• 19. Let the sum of binomial coefficients in the expansion of (a-b) n be 256, then the term with the smallest coefficient in the binomial expansion is () A. Item 5 B. items 4 and 5 C. items 5 and 6 D. items 4 and 6
• 20. 1. In the expansion of (5a + 7b) n, the sum of the binomial coefficients of each term is equal to 128, then N 2, find the term with the smallest coefficient in the expansion of (a-b) 10 3. The sum of coefficients of each item in the expansion of (a + b) n is 256. Write the binomial coefficients of the expansion in order 4. Find the sum of coefficients of all terms of the expansion of (a-3b) 6 There should be a process. Thank you