Matrices - Exercise 3.2 (Que. 18 to 22) | Class 12 Maths Chapter 3 | CBSE 2025-26

👉Previous Video:    • Matrices - Exercise 3.2 (Que. 14 to 17) | ...   👉Next Video:    • Transpose of a Matrix - Matrices | Class 1...   ======================================================= ✔️📚👉 Watch Full Free Course Videos: https://www.magnetbrains.com ✔️📚👉 Grab E-book & E-Notes by Expert Teachers Here: https://www.magnetbrains.com/notes ======================================================= 📢 Full Playlist Link:    • Class 12 Maths (By Zeeshan Sir) | Complete...   ✅ In this video, ✔️ Class: 12th ✔️ Subject: Maths ✔️ Chapter: Matrices (Chapter 3) ✔️ Topic Name: Exercise 3.2 (Que. 18 to 22) ✔️ Topics Covered In This Video (By Zeeshan Sir): Unlock the secrets to mastering Class 12 Maths with our latest video on Exercise 3.2 of Chapter 3 - Matrices. Dive deep into the core concepts, formulas, and problem-solving techniques vital for success in your math journey. Elevate your understanding and ace your exams with comprehensive explanations and practical examples provided by Zeeshan Sir. ======================================================= 00:00 Introduction - Matrices - Exercise 3.2 (Que. 18 to 22) 02:34 Que. 18 22:13 Que. 19 A trust fund has 30,000 that must be invested in two different types of bonds. The first bond pays 5% interest per year, and the second bond pays 7% interest per year. Using matrix multiplication, determine how to divide 30,000 among the two types of bonds. If the trust fund must obtain an annual total interest of 34:39 Que. 20 The bookshop of a particular school has 10 dozen chemistry books, 8 dozen physics books, 10 dozen economics books. Their selling prices are 80, 60 and 40 each respectively. Find the total amount the bookshop will receive from selling all the books using matrix algebra. 40:41 Que. 21 47:06 Que. 22 52:37 Website overview ======================================================= Why study from Magnet Brains? Magnet Brains is an online education platform that helps to gives you NCERT/CBSE curriculum-based full courses free from Kindergarten to Class 12th so that you can perform well in any and all exams you give in your academic career. 👉 Contact us 🤑🤑 ➡️ Connect with us: [email protected] ➡️ Website: https://www.magnetbrains.com/ ➡️ Subscribe to us on YouTube:    / @magnetbrainseducation   ➡️ Subscribe to Magnet Brains Hindi Medium:    / @magnetbrainshindimedium   ➡️Facebook:- https://www.magnetbrains.com/out/face... ➡️Telegram:- https://www.magnetbrains.com/out/tele... ➡️Instagram:- https://www.magnetbrains.com/out/inst... #ncert #class12maths #class12 #class12th #maths #mathematics #cbse2024_25 #magnetbrains #newsession2024_25 #2024_25 #matrices #chapter3 #excercise3 maths chapter 3 matrices class 12 class 12 maths exercise 3.2 que. 1 to 3 class 12 maths chapter 3 exercise 3.2 class 12 equality of matrices class 12 maths chapter 3 matrices class 12 matrices class 12 exercise 3.2 que. 18 to 22 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."