Ответ:
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/x+5/>0 x+5-3x>4 /x+5/<0 -x-5-3x>4
-2x> -1 - 4x> 9
x< 0.5 x< -2.25
/x-1/>0 x-1+x≤ 3 /x-1/<0 -x+1+x≤ 3
2x≤4 -x+x ∅
x≤2
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Answers & Comments
Ответ:
...............................
Ответ:
/x+5/>0 x+5-3x>4 /x+5/<0 -x-5-3x>4
-2x> -1 - 4x> 9
x< 0.5 x< -2.25
/x-1/>0 x-1+x≤ 3 /x-1/<0 -x+1+x≤ 3
2x≤4 -x+x ∅
x≤2