IB DP Maths: AI HL复习笔记1.7.3 Determinants & Inverses
Determinants
What is a determinant?
- The determinant is a numerical value (positive or negative) calculated from the elements in a matrix and is used to find the inverse of a matrix
- You can only find the determinant of a square matrix
Worked Example
Inverse Matrices
How do I find the inverse of a matrix?
Worked Example
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