Question: 3 (2 points) Write X = as a product X = E, E E of elementary matrices. E1 =f(2 points) Find the LU factorization of

$E, E E of elementary matrices. E1 =\f(2 points) Find the LU$ factorization of 4 A = N - V and use it to

3 (2 points) Write X = as a product X = E, E E of elementary matrices. E1 =\f(2 points) Find the LU factorization of 4 A = N - V and use it to solve the system A = LU = x =

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