Mathematics
Undergraduate
(2)の解き方と答えを教えてください
2
[1] 2つの不等式-3<x<3 ….…①, (a-2)x ≤ata-6... ② がある。ただし,
αは2でない定数とする。
(1) 不等式 ① を解け。
(2) 不等式①を満たすすべてのxが不等式②を満たすようなαの値の範囲を求めよ｡
(配点10)
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