【公式禁止で本質に…！】逆行列：行列ができる数学教室～全国入試問題解法

This is a special lecture on the field of matrices. This time, we will cover the definition of inverse matrices. Normally, we focus on important problems from entrance exams across Japan that are easy to understand, and we solve them relentlessly. Please use this for understanding trends and strategies, for a light mental exercise, or just to pass the time. Subscribe to our channel here:    / @math_shirotan   Please also follow us on X, TikTok, and Instagram! #HighSchoolEntranceExam #HighSchoolEntranceExam #Mathematics Music Material: Music → "Tauron's! Naria Music!" FREE BGM DOVA-SYNDROME Free Music Material Maoudamashii We are introducing entrance exam questions for Japanese high schools. It's an important issue for you to understand the basics of mathematics. Would you like to solve this math problem and check out our commentary?