Description
Problem 3.1: Add AB to AC and compare with A(B + C) :
A B C
Problem 3.2: (2.5 #24. Introduction to Linear Algebra: Strang) Use GaussJordan elimination on [U I] to find the upper triangular U−1 :
UU−1 = I .
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MIT OpenCourseWare http://ocw.mit.edu
18.06SC Linear Algebra
Fall 2011
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