1. Philadelphia and Forrest Gump
10.2a Matrices
Philadelphia and Forrest Gump
Tom Hanks won the Oscar for best leading actor two years in a row. What were the titles of the two movies?

2. Matrices A matrix is defined as a rectangular array of numbers.
Augmented Matrix
Coefficient Matrix

3. Matrices Write an augmented matrix from the following system.
Write the system of equations that corresponds to the augmented matrix and solve.

4. Row Operations Row Operations 1) Interchange any two rows Ex:
2) Replace a row by a nonzero multiple of that row
Ex:
3) Replace a row by the sum of that row and a constant nonzero
multiple of another row.
Ex:

5. Row Operations
Apply the indicated row operation(s) to the matrix given.

6. Row Operations
Apply the indicated row operation(s) to the matrix given.

7. YKK - Yoshida Kogyo Kabushikikaisha
10.2a Matrices
YKK - Yoshida Kogyo Kabushikikaisha
What 3-letter code appears on most zippers???