Let A = CR where C 0 is a column in Rm and R 0

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Let A = CR where C ≠ 0 is a column in Rm and R ≠ 0 is a row in Rn.
(a) Show that col A = span {C} and row A = span {R}.
(b) Find dim(null A).
(c) Show that null A = null R.

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Linear Algebra With Applications

ISBN: 9780070985100

7th Edition

Authors: W. Keith Nicholson

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Question Posted: Jun 21, 2016 06:39 AM

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Let A = CR where C 0 is a column in Rm and R 0

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b Since A is m n dim nullA n rank A To compute ra...View the full answer

Linear Algebra With Applications

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