Linear Algebra, Numpy, Python, Eigenvectors, Determinants.
𝑡𝑟(𝐴)=1+2+9=12 In NumPy, you can use the np.trace() function to find it. a = np.array([[1,6,3],[3,2,5],[8,9,9]]) np.trace(a) 12 There are many properties of traces, but I am only going to highlight a couple of them here. One of the properties of the trace is that it is a linear mapping. What that