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OpenStudy (anonymous):
Im so confused on what to do. Given the following matrix A, find an invertible matrix U so that A is equal to UR, when R is the reduced row-echelon form of A. So I know if I get the REF of A I will get R, but the Question says I need to find Matrix U so when it multiplies by R I should get A.
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OpenStudy (anonymous):
How would I got about finding the solution, after getting the REF of A
OpenStudy (anonymous):
OpenStudy (anonymous):
nvm I got how to do it :D
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