Mathematics
Senior High
なんで答えが赤のようになるんですか？
+'
(2)x+1+3x+4 ≥0
7) |x-1|20
x+1≧0
x = -1
x+1+3x+4≧0
4x≧-5
..S
X=
min
3
2
3
x = - =
≦x<-1
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ⅰ】第一章 数と式～整式・実数・不等式～
9001
117
詳説【数学Ⅰ】第二章 ２次関数（後半）～最大・最小・不等式～
6139
25
詳説【数学Ａ】第１章 個数の処理（集合・場合の数・順列組合）
6121
51
詳説【数学Ａ】第２章 確率
5863
24