Class 9 Math – Chapter 1 Review Exercise | Matrices | Fully Solved
Welcome to Smart Study Notes! In this post, you'll find complete solutions for Class 9 Chapter 1 Review Exercise on the topic of Matrices — solved in both Urdu and English for easy understanding.
π What’s Covered:
- Matrix Definition (Ω ΫΩΉΨ±Ϊ©Ψ³ Ϊ©Ϋ ΨͺΨΉΨ±ΫΩ)
- Types of Matrices
- Order of a Matrix
- Matrix Representation
- Element Identification
π Sample Question:
Q: Write the order of the matrix: A = [[1, 2], [3, 4]]Solution: The order is 2 × 2 (2 rows and 2 columns). ---
π Urdu Explanation:
Matrix ΩΫ ΨͺΨ±ΨͺΫΨ¨ Ψ΄Ψ―Ϋ Ψ§ΨΉΨ―Ψ§Ψ― ΫΩΨͺΫ ΫΫΪΊ Ψ¬Ω rows Ψ§ΩΨ± columns Ω ΫΪΊ ΫΩΨͺΫ ΫΫΪΊ۔ Ω Ψ«ΩΨ§ً: A = [[1, 2], [3, 4]] Ψ§ΫΪ© 2 × 2 Ω ΫΩΉΨ±Ϊ©Ψ³ ΫΫ۔
---π§ Tip:
Ω ΫΩΉΨ±Ϊ©Ψ³ Ϊ©Ψ§ order ΫΩ ΫΨ΄Ϋ rows × columns Ϊ©Ϋ Ψ·ΩΨ± ΩΎΨ± ΩΪ©ΪΎΨ§ Ψ¬Ψ§ΨͺΨ§ ΫΫ۔
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