Exercise 4.2 Chapter 4 Class 11 New Math Book 2025 | Punjab Board | Inverse of Matrix

Exercise 4.2 Chapter 4 Class 11 New Math Book 2025 | Punjab Board | Inverse of Matrix
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Inverse of Matrix
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In this video lecture, We Continue Chapter 4, New Book of Class 11th Mathematics 2025 of Punjab board. Here We find the solutions of:

Exercise 4.2 Question 4 to 10

🔰 SLO'S: ☆ Singular and non-singular; Inverse of order 3 ; Transpose of matrix

Time line Question
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00:00 Qno.4(i,ii) Cofactors
12:38 Qno.5(i,ii,iii)
23:27 Qno.6
34:38 Qno.7
38:38 Qno.8 Singular Matrix
43:37 Qno.9 Inverse of Matrix 3×3
59:37 Qno.10 Transpose of identity

1st year math exercise 4.2 question number 4(i)
1st year math exercise 4.2 question number 4(ii)
1st year math exercise 4.2 question number 5(i)
1st year math exercise 4.2 question number 5(ii)
1st year math exercise 4.2 question number 5(iii)
1st year math exercise 4.2 question number 6
1st year math exercise 4.2 question number 7
1st year math exercise 4.2 question number 8
1st year math exercise 4.2 question number 9
1st year math exercise 4.2 question number 9
1st year math exercise 4.2 question number 10

Unit 4 Exercise 4.2 Question 3 to 10
11th Class (1st Year) Students — Punjab Board
Students preparing for annual exams 2025
Those who want clear concepts with easy explanations in Urdu

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