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Linear Algebra
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OpenStudy (anonymous):
please help me understand kernel & image of a matrix and how it relates to span. Why is Ax = 0 significant?
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OpenStudy (kinggeorge):
Well Ax = 0 is significant because it tells you if something is in the kernel of not. The definition of the kernel is all vectors x such that Ax=0.
OpenStudy (anonymous):
:) thank you, I think I get the 'image' a bit better
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