🔴👉For Batch Enquiry Fill This Form:- https://www.magnetbrains.com/enquiry-... ======================================================= 👉Previous Video: • Matrices - Exercise 3.1 - 3.4 Concepts & S... ✔️📚👉 Watch the Full Free Course: https://www.magnetbrains.com ✔️📚👉 Get Any Class & Subject's Topic Video Here:- https://www.magnetbrains.com/get-topi... ✔️📚👉 Get All Subjects Playlists: https://www.pabbly.com/out/all-videos... ✔️📚👉 Grab Notes by Expert Teachers Here: https://www.pabbly.com/out/magnet-brains ✔️📚👉 Get E-Books Prepared by Our Expert Teachers: https://www.magnetbrains.com/book_pur... ======================================================= ✅ In this video, ✔️ Class: 12th ✔️ Subject: Maths ✔️ Chapter: Determinants ✔️ Topic Name: Determinants - Exercise 4.1 - 4.6 Concepts & Solutions | Class 12 Maths Chapter 4 ✔️ Topics Covered In This Video (By Shivani Mam): In this interactive tutorial, we'll be diving into Class 12 Maths Chapter 4, where we explore the intriguing world of determinants. Join us for this exciting live session as we tackle exercise problems 4.1 to 4.6, covering a wide range of concepts and solutions related to determinants. Our expert instructor will guide you through each problem, providing clear explanations and step-by-step solutions to help you grasp the fundamental principles. Get ready to actively participate, ask questions, and receive real-time guidance to enhance your problem-solving skills. ======================================================= 00:00:00 Introduction: Determinants - Exercise 4.1 - 4.6 Concepts & Solutions 00:00:46 Exercise 4.1: Overview: 01:05:05 Exercise 4.1 (Page No. 108): Que 1 to 5 - CH4 (NCERT Book) Que 1. Evaluate the determinants in Exercises 1 and 2 (i). [2 4|-5 -1] 01:31:16 Exercise 4.1 (Page No. 109): Que 5 to 8 - CH4 (NCERT Book) Que 5. Evaluate the determinants (iii). [0 1 2|-1 0 -3|-2 3 0] 01:42:22 Exercise 4.2: Overview: 02:53:24 Exercise 4.2 (Page No. 119): Que 1 to 5 - CH4 (NCERT Book) Que 1. Using the property of determinants and without expanding in Exercises to 7, prove that 03:14:45 Exercise 4.2 (Page No. 120): Que 6 to 11 - CH4 (NCERT Book) Que 6. [0 a -b|-a 0 -c|b c 0] = 0 04:15:09 Exercise 4.2 (Page No. 121): Que 12 to 16 - CH4 (NCERT Book) Que 12. [1 x x2|x2 1 x|x x2 1] + (1+x3)2 04:45:29 Exercise 4.3: Overview: 05:06:53 Exercise 4.3 (Page No. 122): Que 1 - CH4 (NCERT Book) Que 1. Find area of the triangle with vertices at the point given in each of the following: i. (1,0), (6,0), (4,3) 05:15:42 Exercise 4.3 (Page No. 123): Que 2 to 5 - CH4 (NCERT Book) Que 2. Show that points A(a, b +c), B(b, ¢ + a), C(c, a + b) are collinear. 05:39:46 Exercise 4.4: Overview: 06:41:54 Exercise 4.4 (Page No. 126): Que 1 to 5 - CH4 (NCERT Book) Que 1. Write Minors and Cofactors of the elements of following determinants: 07:25:09 Exercise 4.5: Overview: 08:18:52 Exercise 4.5 (Page No. 131): Que 1 to 4 - CH4 (NCERT Book) Que 1. Find adjoint of each of the matrices in Exercises 1and 2. 08:53:45 Exercise 4.5 (Page No. 132): Que 5 to 18 - CH4 (NCERT Book) Que 5. Find the inverse of each of the matrices (if it exists) givenin Exercises 5 to 11. 10:58:53 Exercise 4.6: Overview: 12:13:10 Exercise 4.6 (Page No. 136): Que 1 to 14 - CH4 (NCERT Book) Que 1. Examine the consistency of the system of equations in Exercises 1 to 6. 14:24:53 Exercise 4.6 (Page No. 137): Que 15 to 16 - CH4 (NCERT Book) Que 15. if A = [ 2 -3 5|3 2 -4|1 1 -2], find A-1 .Using A-1 Solve The System of Equation. 15:05:15 Website Overview ======================================================= 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube: / @magnetbrainseducation #class12maths #determinants #class12determinants #magnetbrains exercise 4.1 class 12 maths solutions determinants exercise 4.1 solutions ex 4.3 class 12 exercise 4.1 class 12 ex 4.1 class 12 maths ncert solutions determinants class 12 ncert solutions miscellaneous ex 4.2 class 12 exercise 4.4 class 12 Disclaimer: "This video is for educational and informational purposes only and is not intended to infringe on any copyrights. If you believe that this video has used any copyrighted material in a way that constitutes copyright infringement, please contact us at [email protected] and we will take appropriate action."