Mathematics
Senior High
Resolved
YouTubeの切り抜きなんですけど、
なんでaが2分の3になるか分かりません!教えてください!
a は定数とする。 関数 y = x2 - 4x+3 (a≦x≦a+1)
の最大値を求めよ。
a<
3
A
a
a+1
(2,-1)
(2,-1)
(2,-1)
a2
a+1
a
a+1
Answers
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