Please see the attached problem:
Please give the complete solution, include reasoning and calculations used to arrive at answer.© BrainMass Inc. brainmass.com October 9, 2019, 9:18 pm ad1c9bdddf
Please see the attached file.
According to Dolittle's Method,
Now, l11 = a11 = 1,
u12 = a12 = -1, u13 = a13 = 1, u14 = a14 = -2
Now, l21 = a21/u11 = 2
l21u12 + u22 = a22 = 0, or 2*(-1) + u22 = 0, which gives u22 = 2
l21u13 + ...
This is a problem regarding Doolittle LU decomposition.