Determine which of the following identities are true for all 2x2 matrices A, B, C. (Select all that apply.) (a) O (AB)3 = A(BA)²B O (B+C)A = АВ+АС O None of the above O (A+B)2 = A²+2AB+B? (b) O A+B+C = C+B+A O None of the above (c) O (AB)C = A(BC) O A(B+C) = AC+AB O None of the above

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