Linear algebra help what is (AI I) and why is it same as (I | A^-1) | Mathematics | Page 1

cobalt plumeBOT Jul 12, 2024, 3:45 PM

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light wagon Jul 14, 2024, 10:10 AM

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In what context you have found this.
Is it an inner product ?

light wagon Jul 14, 2024, 10:30 AM

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If it is the Frobenius Inner Product
(A | B) = tr(AT B)
where T is the matrix transposition operator
in the case where A and B are real matrices.

The statement (A | I) = (I | A^-1) is wrong

long radishBOT Jul 14, 2024, 10:32 AM

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un_decorateur

wet topaz Aug 9, 2024, 3:59 PM

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.close

#Linear algebra help what is (AI I) and why is it same as (I | A^-1)