Inverses of Elementary Matrices Flashcards by Kaylee Kut | Brainscape

Q

Second Operation:

(Ei(r))^-1 =

A

Ei(1/r)

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Q

First Operation:

(Eij)^-1 =

A

Eij

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Q

Third Operation:

(Eij(r))^-1 =

A

Eij(-r)

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