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Linear Algebra FeaturesMath/Linear algebra 2020. 1. 23. 18:03
1. Overview Summarize Terminologies and features 2. Description 2.1 Matrix multiplications It doesn't matter if you're multiplying $A^{T}A$ or $AA^{T}$ both results will produce not only a Square matrix but a Symmetric matrix. 2.1.1 Characteristic equation The characteristic equation is the equation that is solved to find a matrix's eigenvalues, also called the characteristic polynomial. For a g..