Elementary Row Operations
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Elementary Row Operations
Questions

What are eigenvalues?

Do elementary row operations change eigenvalues?

What are the elementary row operations of matrices?

What is a matrix transpose?

How do I perform matrix multiplication?

How do I find the eigenvalues of a #2xx2# matrix?

How do you find the #LU# factorization for #tildeA = [(1,0),(3,1)]# such that #tildeL# is unit diagonal?

How do you factor #((1, 2, 3), (0, 1, 3), (0, 0, 1))# into a product of elementary matrices?

How do you perform the row operation #R_2> R_3# given #[(4,1,6,8), (2,4,7,3), (8,1,9,2)]#?

Find the matrix A (in terms of B, C, and D)?