複素数

複素数とは？複素数の計算をわかりやすく解説【受験に役立つ数学ⅡB】

みなさん、こんにちは。数学ⅡBのコーナーです。今回のテーマは【複素数】です。これまで$x^{2}=-1$は解なしとならってきたでしょう。しかし、高校数学では$x^{2}=-1$を解くことができます。そのときに使うのが「複素数」です...

2020.11.16

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