Mathematics
Undergraduate
2次関数です解き方を丁寧に教えてもらえると嬉しいです。
(3) a,bをa<2<b をみたす定数とする.このとき, a≦x≦b
に対する値域が 2-α≦y≦b となるようなa,b の値を求めよ.
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