Eigenvalue, Eigenvectors, Linear Algebra, Mathematics, Principal Component.
Then Calculation of determinants a) 2x2 matrices: Consider a 2x2 matrix Generic 2x2 matrix. We define the determinant (det) of this matrix as: The determinant of a 2x2 matrix. We see that in a 2x2 matrix is easy to calculate its determinant, we just need to multiply the elements in the main