Instructional Video

Sophia: Using Determinants to Classify 2x2 Matrices

Curated by ACT

This lesson demonstrates how the determinant of a 2x2 matrix can be used to tell whether or not the matrix represents a dependent linear system, an inconsistent linear system, or neither.

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CCSS: Adaptable
Concepts
matrices
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Additional Tags
linear algbera, matrices and matrix operations, systems of linear equations and matrices
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)