A + B = 0, the absolute value of a is 3, find the absolute value of a-b
According to the meaning of the title: a + B = 0, a = - B, then | A-B | = | a + a | = | 2A | = 2 | = 6
RELATED INFORMATIONS
- 1. If a > 0 and a is not equal to 1, f (x) = alg (x2-2a + 1) has a minimum, then the solution set of inequality a is?
- 2. If the value range of function y = LG (x2 + 2x + m) is r, then the value range of M is () A. m>1B. m≥1C. m≤1D. m∈R
- 3. In the triangle ABC, sin (a + b) + sin (a-b) = radical 6 / 2, cos (a + b) + cos (a-b) = radical 2 / 2, then B= Seek the process!
- 4. In the triangle ABC, CD is the height on the side of AB, ab = 13, BC = 12, AC = 5. Find the area of △ ABC
- 5. English abbreviations: AC, DNA, BC, CBA, PhD, BTV, DJ, PC, GMT, ztv in Chinese
- 6. Add a number to the numerator and denominator of 9 / 19 so that the result is equal to 2 / 3. What is the number added together? Please don't use the solution equation. If you must use the solution equation, please write me the calculation process in detail,
- 7. The square of a few plus 73 equals the square of a few
- 8. In the triangle ABC, ∠ ACB = 90 °, CE ⊥ AB at point E, D is the point above AB, ad = AC, AF bisects ∠ CAE and intersects CE at point F Please guess the relationship between FD and BC and prove your conjecture
- 9. The greatest common factor of 8 and 12 is ()
- 10. What is the greatest common factor of 18 and 12______ The least common multiple of 6 and 12 is______ .
- 11. What is the difference between the result of his calculation and the correct answer?
- 12. 1-13 / 14 × 7 / 9-2 / 9 △ 14 / 13 (simple calculation)
- 13. The slope of the line 3x + 4y-12 = 0 and the intercept of the y-axis are
- 14. Please! In the rectangular coordinate system, the points a (2a, a + B-1), B (- B, A-1) are symmetric about the origin, so find the value of a + B It's a process! Please, please!
- 15. If the positive integer solution of inequality 3x-a ≤ 0 is 1, 2, 3, then the value range of a is 1______ .
- 16. How to solve this equation: 8:0.01 = 2 / 3: x The final answer is 1 / 1200, how to write the process
- 17. 6 / 7 x 3 / 1 + x = 11 / 14, 1 / 3 x = 24,
- 18. The root of the equation and the zero point of the function! 1. Find the zero point of the function ①y=-x^2+x+6 ②y=(x^2-2)(x^2-3x+2) 2. The interval of the root of square root lgx + x = 0 is () A.(-∞,0) B.(0,1) C.(1,2) D.(2,4) 3. It is known that the image of the function y = f (x) is continuous, if there is a corresponding value table as follows X 1 2 3 4 5 6 y 123.56 21.45 -7.82 11.45 -53.76 -128.88 Then the function y = f (x) has at least () A. 2 B.3 C.4 D 5 A function with zeros in the interval [3,5] is () A.f(x)=2xln(x-2)-3; B.f(x)=-x^3-3x+5 C.f(x)=2^x-4 D.f(x)=-1/x+2 4. If the two zeros of the function f (x) = x ^ 2 - (T-2) x + 5-T are greater than 2, then the value range of T is_____ 5. The quadratic equation x ^ 2 + (m-1) x + 1 = 0 has unique solution in the interval [0,2], Then the value range of the real number M_________ 6. Let f (x) = ax + 2A + 1 (a ≠ 0)
- 19. 3.2 hours equals hours and minutes
- 20. Simple calculation of 7 / 12 + (5 / 6-3 / 8) times 2 / 11