Answers

a≡4の時、答えはx=0,4で最大値を取ります。もしそれで表そうとすると、0<a<4の範囲ではx=4が、a>4の範囲ではx=0が不適となります。

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉