Class 12 Maths | Matrices Exercise 3.2 (Q12 to Q22) Solution | NCERT | CBSE 2026 | Lecture 07

Class 12 Maths | Matrices Exercise 3.2 (Q12 to Q22) Solution | NCERT | CBSE 2026 | Lecture 07 l ‎⁨‪@PC_Education‬   Others Lecture: Lecture 01:   • Matrices, Class 12th Maths chapter 3 Overv...   Lecture 02:   • Class 12 Maths Chapter 3 | Matrices, Lectu...   Lecture 03:   • Chapter 3 Matrices, exercise 3.1 (Q.1 to Q...   Lecture 04:   • Class 12th Maths Chapter 3 Matrices l Addi...   Lecture 05:   • Maths Chapter 3 Matrices Class 12 l NCERT ...   Lecture 06:   • Class 12 Maths NCERT Chapter 3 | Matrices ...   12th Maths Playlist 2025-26:    • Class 12th Maths l NCERT l Full Course l S...   Maths Syllabus 2025-26:    • CBSE Class 12 Maths Syllabus 2025-26 | Cha...   Welcome to Lecture 07 of Class 12th Maths – Matrices Chapter! In this video, we cover Exercise 3.2 Questions 12 to 22 of the NCERT Mathematics textbook with full explanation and step-by-step solutions. This video is extremely helpful for CBSE 2026 board exam preparation. Topics Covered: NCERT Exercise 3.2 Part 2 (Q12 to Q22) Matrix Addition, Matrix Multiplication, Identity Matrix, Scaler multiplication and more. Timestamps: 00:00 - Introduction 01:09 - Question No.12 Solution 05:02 - Question No.13 Solution 17:38 - Question No.14 Solution 24:40 - Question No.15 Solution 32:47 - Question No.16 Solution 43:05 - Question No.17 Solution 46:00 - Question No.18 Solution 59:44 - Question No.19 Solution 01:08:56 - Question No.20 Solution 01:13:44 - Question No.21 Solution 01:17:40 - Question No.22 Solution 01:19:15 - Conclusion and Next lecture Outro Don’t forget to like, share, and subscribe for full NCERT Class 12 Maths syllabus! #class12maths #chapter3matrices #matrices #matriceschapter3 #exercise3_2 #additionofmatrices #subtractionofmatrices #multiplicationofmatrix #scalarmultiplication #matrixconcepts #pceducation #nkmathseconomics