**POWER POINT PRESENTATIONS:**

**Introduction to Linear Algebra**

**Solving Linear Systems**

**Reducing a Matrix**

**Solve by
Reducing**

**Existence and
Uniqueness**

**No
Solutions**

**Algebraic Structure**

**Group**

**Example of Group**

**Field**

**Vector Space**

**Summation
Notation**

**Dot Product**

**Law of Cosines**

**Spanning**

**Does
a Set Span R**^{3}

**Another
Example of a Set that Spans R**^{}3

**Independence**

**Unique
solution and Idependence**

**Basis**

**Review**

puzzle 1.1

puzzle 3.1