(a) Let (1 0 -3 B = 4 1. 3 2, c-(-: 3). and D = -2 %3D -2 3 Compute A(2B + 3C), (AB)D, and.A(BD). (b) Let 2 5 -2 0 3. and C= (4 0 3). B : -1 4 %| 4 2 5 Compute A', A'B, BC', CB, and CA.

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A: Explained below

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A: Pyramid

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