In this video, I'm going to solve Exercise 1.4 of Chapter 1 (Matrices & Determinants - Class 9).
CHAPTER 1: MATRICES AND DETERMINANTS (Complete Exercises) [ Ссылка ]
CHAPTER 2: REAL AND COMPLEX NUMBERS (Complete Exercises) [ Ссылка ]
Feel free to ask any questions in the comments section below.
Cheers,
Ubaid
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