indiocomexota74 indiocomexota74 13-04-2024 Matemática Respondido Dadas as matrizes: A = ( 88 − 34 46 0 −10 22 ) B = ( −14 − 5 6 28 −19 15 ) C = ( 47 30 − 42 − 3 − 20 1 ) Calcule: a) A – C + B b) A + 3B d) At - 2Ct c) B + C – 1/2 ( - A ) d) At - 2Ct