Linear Algebra, Numpy, Python, Eigenvectors, Determinants.
calculate the determinant of a 3x3 matrix. Let's say A is a 2x2 matrix The determinant of A, denoted as 𝑑𝑒𝑡(𝐴), for a 2x2 matrix is calculated by multiplying the diagonal entries of the matrix and subtracting them. So in our example, 𝑑𝑒𝑡(𝐴)=(2∗2)−(6∗1)=−2 Generalizing it to any 2x2 matrix: Moving