2 (x + 3) & lt; 3-5 (X-2) 3 / x + 1-2 / 2x + 1 & lt; 1 solution inequality

2(x+3)

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1. Let a > 0, a ≠ 1 and f (x) = loga (x2-2x + 3) have the minimum value, then the solution set of inequality loga (x-1) > 0 is______ ．
2. If the solution set of X + a ≥ 2 and 2x-b ≤ 3 is 0 ≤ x ≤ 1, then the value of a + B is 0 See clearly! The solution set is 0 ≤ x ≤ 1!
3. Xiao Ming divides a number by 8 and regards it as multiplying by 8. The result is 179. What's the correct answer?
4. Xiao Ming regards a number divided by 1 / 4 as multiplying by 1 / 4, and the result is 2 / 9. What is the correct result
5. Xiao Ming mistakenly regards a number multiplied by 3 / 8 as divided by 3 / 8. The result is 24. What is the correct answer?
6. Xiao Ming divided a number by 6 / 7 and calculated it as a number by 6 / 7. The result is 15. What's the correct answer? fast
7. When you multiply a number by 2.5, the wrong result is divided by 2.5, and the result is 1.6
8. If you multiply a number by 6 and then divide it by 5, Liangliang will wrongly divide it by 6 and then multiply it by 5. The result is 75. What is the correct result? Which master help, plus points! Urgent
9. When Xiao Ming calculated a number (≠ 0) divided by 2 / 5, he miscalculated this number multiplied by 2 / 5. What is the correct answer? The reward of wealth is your ~ (≥ ▽≤)/~
10. When Xiao Hu calculates a number multiplied by 1.5, he wrongly writes that he divides it by 1.5, and the result becomes 2.4. The correct result of this problem should be ()
11. Solving inequality 2x & lt; X-5
12. The solution of inequality loga ^ (x ^ 2-5x + 6) & lt; loga ^ (2x-2) 0 & lt; a & lt; 1 for | x + B | & lt; 3 is known
13. What is the meaning and law of the n-th power of 10
14. The significance and law of the n-th power of 10
15. Common formulas of power operation
16. If a ＜ 0, - 1 ＜ B ＜ 0, then a, AB, AB & # - 178
17. Given that a ＜ 0, - 1 ＜ B ＜ 0, try to arrange a, AB, AB in the order from small to large
18. If - 1 ＜ a ＜ 0, then a, 1a and A2 are arranged from small to large______ ．
19. If a < 0, - 1 < B < 0, then the order of squares of a, AB, AB from small to large is
20. (- 5A's M + 1 power, B's 2m-1) * (2a's n power, B's M power) = - 10A's 4 power, B's 4 power. Then M-N =?