Given (a) Express A as a product of elementary matrices. (b) Express A-1 as a product of
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(a) Express A as a product of elementary matrices.
(b) Express](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images12/949-M-L-A-E(444).png)
(a) Express A as a product of elementary matrices.
(b) Express A-1 as a product of elementary matrices.
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