Exercise 4.5 Part 1 📖| Class 12 Maths 🎥| Determinants & Applications | NCERT #determinants #maths

Welcome to Infinix Classes – Maths by Faiz Sir! 🚀 In this video, we cover NCERT Class 12 Mathematics Chapter 4 – Determinants, focusing on: ✅ Applications of Determinants and Matrices ✅ Solving system of linear equations using Matrix Method ✅ Detailed explanation of Exercise 4.5 (Part 1) with step-by-step solutions 📘 Questions discussed in this video: 1️⃣ x + 2y = 2 ; 2x + 3y = 3 2️⃣ 2x – y = 5 ; x + y = 4 3️⃣ x + 3y = 5 ; 2x + 6y = 8 4️⃣ x + y + z = 1 ; 2x + 3y + 2z = 2 ; ax + ay + 2az = 4 5️⃣ 3x – y – 2z = 2 ; 2y – z = –1 ; 3x – 5y = 3 6️⃣ 5x – y + 4z = 5 ; 2x + 3y + 5z = 2 ; 5x – 2y + 6z = –1 7️⃣ 5x + 2y = 4 ; 7x + 3y = 5 📌 This video helps you understand: 👉 How to check consistency of linear equations 👉 How to solve equations using the matrix method 👉 Applications of determinants in real life and problem solving इस वीडियो में Infinix Classes – Maths by Faiz Sir आपको समझाएंगे: ✅ Class 12 NCERT गणित अध्याय 4 – डिटर्मिनेंट्स ✅ मैट्रिसेस एवं डिटर्मिनेंट्स के एप्लीकेशन ✅ समीकरणों के समूह को मैट्रिस विधि से हल करना ✅ अभ्यास 4.5 भाग 1 के सभी प्रश्नों का हल यह वीडियो आपके बोर्ड एग्जाम (CBSE / State Board / Competitive Exams) की तैयारी के लिए बेहद उपयोगी है। 🔔 Don’t forget to LIKE 👍 | SHARE 📲 | SUBSCRIBE 🔔 for more Class 12 Maths lectures! 📌 Hashtags : #class12maths #determinants #matrices #ncertsolutions #class12boardexam #mathsbyfaizsir #infinixclasses #DeterminantsApplications #ncertmaths #matrixmethod #class12ncertmaths #mathslecture #class12preparation 🏷 Tags : Class 12 Maths, Determinants, Matrices, Class 12 Determinants Exercise 4.5, Determinants Applications, Matrix Method Class 12, Solve system of equations Class 12, NCERT Class 12 Maths, Class 12 Board Preparation, Infinix Classes, Maths by Faiz Sir, क्लास 12 गणित, डिटर्मिनेंट्स, मैट्रिसेस, डिटर्मिनेंट्स और मैट्रिसेस एप्लीकेशन, अभ्यास 4.5 गणित, फैयाज़ सर मैथ्स, इनफिनिक्स क्लासेस