Dadas as matrizes A= ∣∣∣∣∣∣∣021102210∣∣∣∣∣∣∣ e B= ∣∣∣∣∣∣∣−1100−1110−1∣∣∣∣∣∣∣, calcular a matriz C=3A + 2B. O resultado será igual a:
∣∣∣∣∣∣∣−2833−2883−2∣∣∣∣∣∣∣
∣∣∣∣∣∣∣−3722−3772−3∣∣∣∣∣∣∣
∣∣∣∣∣∣∣−5233−5223−5∣∣∣∣∣∣∣
∣∣∣∣∣∣∣−1311−1331−1∣∣∣∣∣∣∣