Hi I have to prove that (id-T)^-1 = Neumann Series
like in this picture (Source: Wikipedia)
I have no clue how to do that. Can you give me a hint?
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wolfffi
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See here. – Eff Jun 05 '17 at 14:21
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Thanks. I did already found this thread. But in my equation i have Id (either this is identity or unity matrix like in the link). In this case is Id and I the same? – wolfffi Jun 05 '17 at 14:24
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... Yes, they are two notations for the same thing. – Eff Jun 05 '17 at 15:38
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ok. This helped me a lot. Thank you very much! :) – wolfffi Jun 05 '17 at 16:11