Matric

Meer zoals dit

2014

door Marie Waddoups

Achievements from the golden age of Islam

door Kristine Villarroel

Estimation and Computation

door Allison Biagi

Multiplication

door Shae Dheensaw

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