DOUGSHOWSGO DOUGSHOWSGO Matemática Respondido 1) Dadas as matrizes A= [ 2 3], B= [ 0 4] [ 0 1] [ 3 2]C= [15 14] [0 18] Calcule:a-) 3.(A – B) + 3.(B – C) + 3.(C – A) b-) 2.(A - B) – 3.(B – C) – 3.C c-) A matriz X, tal que