Prove that the map p: V ! V is the projection into M along N if and

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Prove that the map p: V ! V is the projection into M along N if and only if the map id-p is the projection into N along M. (Recall the definition of the difference of two maps: (id-p)
(id-p) (V) = id(v) – p(v) = v- p(v).)
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Linear Algebra

ISBN: 9780982406212

1st Edition

Authors: Jim Hefferon

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