Connecting BIG ideas and Answering the Essential Questions
1 Data Representation You can organize data in a matrix in exactly the same way that you organize data in a rectangular table. |
Adding, Subtracting, and Multiplying Matrices (Lessons 12-1 and 12-2)
To add or subtract matrices, add or subtract corresponding elements. To multiply two matrices: |
Vectors (Lesson 12-6)
You can add two vectors as matrices, or graphically.
Inverse Matrices and Systems (Lesson 12-4) |
2 Modeling If you can model a real-world situation with a system of equations, you can represent the system with a matrix equation. |
Determinants and Inverses (Lesson 12-3)
Let A be an |
The matrix equation
A is the coefficient matrix, X is the variable matrix, B is the constant matrix. If det |
3 Transformations You can use matrix operations to transform points in a plane:
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Geometric Transformations (Lesson 12-5)
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Chapter Vocabulary
Choose the correct term to complete each sentence.