Elementary Matrix Operations: Row and Column Operations | Introduction to Matrices | Mathematics Grade 9 Exercise 1.1

1.1-Introduction to Matrices:

1.2-Order of a Matrix

1.3-Types of Matrices

1.4-Commutative and Associative Laws Under Addition

Additive & Multiplicative Inverse of a Matrix

Adjoint of Matrix:

*Do You Know!.....

The Solution of Simultaneous Linear Equations in Matrices

Cramer's Rule Formula 

Cramer's rule formula

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