Mathematics
Senior High
共通範囲の求め方が分かりません。
答えの書きた方も分かりません。
詳しく解説お願いします。
4x+3≦-21
X2x+1<3x+11
42-21-3
4-24
ヘム
① 共通範囲
(2)
280A (S)
①より収≒2-3
②より
x=-60
-
12+1
2 x -6 +1 < 3x-6+117 x>-10
21-32211-1
18+11 11 x >-10
-10
-
-T
③④の共通範囲を求め
3
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