(1) 2x>1-x (2)x-5>1+2xx+2<4x-1 3x+2<4x注意:主要是把它们的解集表示出来

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(1) 2x>1-x (2)x-5>1+2xx+2<4x-1 3x+2<4x注意:主要是把它们的解集表示出来

(1) 2x>1-x (2)x-5>1+2xx+2<4x-1 3x+2<4x注意:主要是把它们的解集表示出来
(1) 2x>1-x (2)x-5>1+2x
x+2<4x-1 3x+2<4x
注意:主要是把它们的解集表示出来

(1) 2x>1-x (2)x-5>1+2xx+2<4x-1 3x+2<4x注意:主要是把它们的解集表示出来
1)3X>1
X>1/3
X-4X1
2)X-2X>1+5
-X>6
X

(1) x>1
(2)空集

解九宫格题目(X为未知数)9 X 2 X 7 X 8 X XX X 4 X X 9 X 6 X1 3 X 5 X X X X 24 X X 8 5 X X 1 XX 8 9 4 X 1 6 7 XX 1 X X 3 6 X X 88 X X X X 2 X 3 6X 5 X 6 X X 9 X XX X 7 X 4 X 2 X 1 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x x(2x-5)>2x²-3x-4① (x+1)(x+3)+8x>(x+5)(x-5)-2x(2x-5)>2x²-3x-4①(x+1)(x+3)+8x>(x+5)(x-5)-2②求解不等式组 计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1 x(x平方-1)+2X平方(X+1)-3X(2X-5)帮个忙 (1)5X+1>2x+5 (2)x-4<3x+1 x-5/2+4>x+1 ,1-3(x-1)≤10-x x-3(x-2)≥14 (3x-1)/3>x-5/2 请问这道题咋做 :(x)X (x+1) X (x+2) X (x+3) =360 1.-X^2+X≥3x+12.x(x+9)≤3(x-3)3.X^2-2x<2X^2+2解题格式一定要写好哦4.-x+1/2x+5≥05.(m-2)x>1-m6.X^2-(a-3)X-3a<07.X^2-(a+1/a)x+1>0 2/x+1+3/x-1=6/x²-1 4-x/x-4+1/4-x=1 不等组5x-2>3(x+1)x-2大于等于18-x 化简计算(x²/x-3-9/x-3)÷1/x²+3x (x=1/3) 解不等式组5x-1>3(x+1).(1/2x)-1≥3x-(3/2x).x-1<3x+1 (x+2)(x-3)>(-x-3)² -1 (2x-5)(2x+5)<(x-3)(4x+7) 解不等式(x^2-x+1)(x^2+5x+6)(x-2)^2>0(x^2-x+1)(x^2+5x+6)(x-2)^2>0 3(2x-1)-5(2x+3)>-10 5x-4(x-3)>16x-103(2x-1)-5(2x+3)>-105x-4(x-3)>16x-10 解不等式:2x(x+1)-(3x-2)x+2x²>x²-1 35道.符号^代表平方.读起来就是(X的平方).1,x^-x-202,x^-9x+203,x^-9x-204,x^+9x+205,x^-18x+326,x^+14x-317,x^+18x+328,x^+14x-329,x^+19x+4810,x^+47x-4811,x^+13x-4812,x^+2x-4813,x^+26x+4814,x^-22x-4815,x^+17x+7216,x^+21x-10017,x^-x-7218,x