Mathematics
Junior High
Resolved
答えと解説をよろしくお願いします🙏
2次方程式 2-4m²+5m-1=0が実数解をもつように,
定数の値の範囲を定めよ。
(mの範囲の小さい順にコンマ[,]で区切って書くこと。 例:m<4m>2)
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