04-More-RREF - Linear Algebra Math 110.201(Fall 2015...

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Linear Algebra - Math 110.201 (Fall 2015) Lecture 3 - Friday, 4 September 2015 Linear Algebra - Math 110.201 (Fall 2015)
Announcements Reminder: Monday is Labor Day. There will be no lecture. There will be a replacement lecture on Thursday, 16 October (the day before Fall break). First homework is due: Please hand it in at the beginning of lecture. Linear Algebra - Math 110.201 (Fall 2015)
Opening comments After class on Wednesday, several of you asked questions. I suspect others might find these remarks useful. Question 1: If two m × n matrices A and B have the same RREF, can we say that A = B ?
Linear Algebra - Math 110.201 (Fall 2015)
Opening comments Question 2: If A is an augmented matrix of a system of equations, do you really have to compute the RREF of A to be able to solve the system?
Linear Algebra - Math 110.201 (Fall 2015)
Opening comments

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