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help on 8-12 would be awesome.

e3 and 3Find C- 2D. A) B) C) D) sizes of two matrices are given. Find the size of the product AB and the size of the prodact
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2- 1+ 2 Fİ-3-b 1-9Ix) 1X2 2x2- 了6 6 -24 3D 12

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