Kategorier: Alle - inverse - algebra - multiplication

av NORGADILAH SHAARI 13 år siden

451

Matric

The topic revolves around the fundamental concepts and operations in matrix algebra. It includes various matrix operations such as multiplication, addition, and subtraction, as well as elementary row operations like row interchange, scaling rows, and adding multiples of rows.

Matric

Matric

Properties of Matrix Algebra

AI=IA=A
Zero Matrix
A0=0A=0
A + 0 = A
Transpose Matrix
(AB)= B A

Matric Algebra

Multiplication
Matrices
Scalar
Subtraction
Addition

Determinant

Finding Determinant
Diagonal Method

3x3

2x2

det A=|A|
sum of |A|

Elementary Row Operation

Add k times to another row
Multiply any row =0
Interchange any 2 rows

Inverse Matrix

Determinant = 0
Denoted as A
Unique
Only for square matrix