Let A be an nxn matrix with eigenvalue ∆ with multiplicity n. Show that A is diagonizable iff A=∆I, where I is the nxn idenity.

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- April 26th 2010, 08:51 AM #1

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- April 26th 2010, 09:07 AM #2

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- April 27th 2010, 02:20 AM #4

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