لماذا القسمة على صفر غير معرفة؟ وما معنى غير معرف؟

المصباح العلمي June 25, 2023
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تنويه: الرجاء عند مشاهدة إعلان يخالف مبادءك الأخلاقية أو الدينية إرسال الرابط الذي يؤدي إليه على هذا الإيميل ([email protected]) حتى نقوم بحظره، شكرًا لكم. يمكنك دعمنا مشكوراً على باتريون 🙏🙂 : https://www.patreon.com/scientificflashlight رابط القناة الاحتياطية : https://www.youtube.com/channel/UC7XAja7c9O8UPonwAno1sKw فيس بوك : https://www.facebook.com/scientific.flashlight ___________________________________________ تطرقنا لعدة مفاهيم أساسية في هذا علم الكالكلس (الصفر والمالانهاية والنهايات او الLimits) , ولكننا عنونا الفيديو وتطرقنا لذكر القضية بشكل أساسي من خلال مفهوم القسمة على صفر (عندما ينهار المنطق الرياضي) لكونه يشمل كل هذه الأمور, وللأسف عندما نتعلم أمر كهذا في المدارس نتعلم أنه لا يمكننا القسمة على صفر لأننا لا نستطيع ببساطة , لكن العقل العلمي والفضولي لابد من أن يطرح سؤالا وهو لم؟ لم لا يمكننا القسمة على صفر ولم هي غير معرفة؟ وما معنى غير معرف Undefined أساسا ؟ , ولكن هل تعتقد بداية أنك تفهم فعلا مفهوم الصفر كمفهوم العدم وكرقم؟ وختاما هل شيء كالنهايات قد قدم لنا حلا فعليا لـ مشكلة القسمة على صفر في الريضيات عموما ؟ بينا في الفيديو أن القسمة على صفر ببساطة هي حالة من حالات اللامنطقية والتناقض من خلال مفهوم القسمة نفسه بداية وطرحنا مثالا على ذلك , وتطرقنا لذكر السبب الفعلي رياضيا , فرياضيا وفعليا لا يمكن القسمة على صفر لكونها غير معرفة بمعنى غير قابلة للتعريف , فتارة لدينا تعابير رياضية لا نجد قيمة ممكن إيجادها لتحديدها (eg 1/0) وطورا نجد تعابير رياضية ممكن أن تساوي كل قيمة فعليا (0/0 eg) ولكن هذا يضعنا أمام معضلة القيمة المحددة رياضيا فهي واجبة ولازمة فهي كذلك غير معرفة (وهي ما تعرف بحالات عدم التعيين indeterminate form) . كذلك تطرقنا لموضوع هل واحد/صفر تساوي الملانهاية أم لا , وأجبنا ووضحنا أن الإجابة الصحيحة لا , وأن مفهوم النهايات لا يلزمنا بذلك أبدا وهو لا يعني هذا بالأصل !!! , مما أدى بنا إلى شرح هذا المفهوم العميق والجميل موضحين الموضوع أكثر وأكثر بشكل مبسط , وأِشرنا أنه لابد من التعمق في هذا الموضوع أكثر فلدينا أشياء (ككرة ريمان والتحيليل و الأعداد التخيلية في هذا السياق ولكن مستقبلا إن شاء الله), أتمنى لكم الفائدة يا أصدقائي ^_^ , إذا كنت مشاهد جديد في القناة وأعجبك الفيديو فاضغط على زر الإعجاب واشترك وفعل زر الجرس وشكرا لكم . #المصباح_العلمي_لخدمة_طلاب_العلم_calculus

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