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OpenStudy (anonymous):
Linear Algebra: Find how many Free Variables (see attachment)
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OpenStudy (anonymous):
OpenStudy (zarkon):
for M-4I it looks like there is only one
OpenStudy (anonymous):
can you tell me how you arrived at this answer?
OpenStudy (anonymous):
if a column doesnt have a pivot in it, then it is associated with a free variable.
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