Discrete Math - 1.7.3 Proof by Contradiction
9:40
YouTubeKimberly Brehm
Discrete Math - 1.7.3 Proof by Contradiction
Exploring a method of proof known as contradiction where we assume p and not q, then work to show either if p then q or if not q then not p. Video Chapters: Introduction 0:00 What is Proof by Contradiction? 0:07 Proof by Contradiction with One Proposition 1:32 Contradiction Using an Implication 6:00 Up Next 9:29 Textbook: Rosen, Discrete ...
218.4K viewsFeb 29, 2020
Math Logic Videos
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​🤯 ¡El truco matemático que te ahorra tiempo! 🧠⚡ Mira cómo resolver 7^2 \\times 3^2 en segundos usando las propiedades de las potencias. ¡Fácil y rápido! 👇 ¿Te lo enseñaron así en la escuela? Te leo.
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​🤯 ¡El truco matemático que te ahorra tiempo! 🧠⚡ Mira cómo resolver 7^2 \\times 3^2 en segundos usando las propiedades de las potencias. ¡Fácil y rápido! 👇 ¿Te lo enseñaron así en la escuela? Te leo.
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君はどっち？？ 係数デカすぎ‼️解けるの⁉️😳 連立方程式の計算 ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ まずはビビると思う😂 普通には解けないことは なんとなく想像できると思う😌 右辺の絶対値は同じで 符号が違うことが大きな特徴🤔 思い切って足してみれば シンプルな式が見えてくる✨👀 そこからは一気に 代入法を利用すれば 解けそうになかった式を 一気に切り崩して 解くことができるのだ💪 通常の連立方程式に飽きた中学生は とくにぜひ楽しんでほしい👍 ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ／ 🗣️数学苦手… 勉強の仕方や問題の解き方がわからない… ＼ そんな悩みを持つ人の味方になりたい✏️ ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ˏˋプロ塾講師が教える今より30点上げる⤴️数学ˎˊ 👨‍🏫⌇20年で7000人以上指導 📚⌇累計30,000回以上授業 ⤿キミの❮分からない❯に寄り添う 𖧧元大手進学塾 数学責任者 𖧧大手個別指導塾 認定プロ講師 数学､進路に関する悩みはDMへ☟ @takaponteacher.math ↑数学の成績グッと上げたい人フォロー👆 ┈┈┈┈
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君はどっち？？ 係数デカすぎ‼️解けるの⁉️😳 連立方程式の計算 ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ まずはビビると思う😂 普通には解けないことは なんとなく想像できると思う😌 右辺の絶対値は同じで 符号が違うことが大きな特徴🤔 思い切って足してみれば シンプルな式が見えてくる✨👀 そこからは一気に 代入法を利用すれば 解けそうになかった式を 一気に切り崩して 解くことができるのだ💪 通常の連立方程式に飽きた中学生は とくにぜひ楽しんでほしい👍 ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ／ 🗣️数学苦手… 勉強の仕方や問題の解き方がわからない… ＼ そんな悩みを持つ人の味方になりたい✏️ ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ˏˋプロ塾講師が教える今より30点上げる⤴️数学ˎˊ 👨‍🏫⌇20年で7000人以上指導 📚⌇累計30,000回以上授業 ⤿キミの❮分からない❯に寄り添う 𖧧元大手進学塾 数学責任者 𖧧大手個別指導塾 認定プロ講師 数学､進路に関する悩みはDMへ☟ @takaponteacher.math ↑数学の成績グッと上げたい人フォロー👆 ┈┈┈┈
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