11Th Class Math New Book 2025 PCTB || Chapter 4 Exercise 4.2 || Matrices And Determinants

This video has definitions of matrices, row matrix, coloumn matrix, square matrix, rectangular matrix, diagonal matric, scalar matrix, unit or identity matrix and nul matrix, it also includes operations on matrices like addition, subtraction and multiplication of matrices and properties of matrices.
This video is for the students of fsc part 1 of punjab colleges and boards and this video contains exercise 4.1of chapter 4 which is matrices and eterminants.
0:00 Concepts
18:04 Question 1
30:12 Question 2
39:26 Q 3 Part 1
40:48 Q 3 Part 2
42:42 Q 3 Part 3
44:28 Q 3 Part 4
47:27 Q 3 Part 5
53:08 Q 3 Part 6
56:49 Q 3 Part 7
1:02:04 Q 3 Part 8
1:04:02 Q 3 Part 9
1:06:22 Q 3 Part 10
1:08:46 Q 3 Part 11
1:13:50 Q 3 Part 12
1:16:36 Q 3 Part 13
1:18:51 Q 3 Part 14
1:21:03 Q 3 Part 15
1:25:01 Question 4
1:30:03 Question 5
1:35:22 Question 6
1:38:24 Question 7
1:39:55 Question 8
1:42:03 Question 9
1:46:23 Question 10
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