Mathematics
Senior High
計算の式と答えを書いてくれたらありがたいです！！
IX.次の連立不等式を解き,の中にあてはまる値を答えなさい。【思考・判断・表現】
解答番号 30 31]
(1) 13x2_15
x²
<9
5x−2>0
+ 3x -10 ≦0
(2) 24
の解は, 30-1<x<-
1
3⁹
30-2<x<3
の解は, 31-1≦x≦ -31-2
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