Question

alguém sabe responder MATRIZ
alguém Mim Ajuda Pfvr
c: 2B-1/2.A+3c

[-3 6
2 4]

Answer 1

a)
            2B - (1/2)A + 3C
                                          2(3) - (1/2)(2) + 3(- 3)        2(2) - (1/2)(- 6) + 3(6)
                            = 
                                          2(- 1) - (1/2)(8) + 3(2)         3(0) - (1/2)(10) + 3(4)

                                          6 - 1 - 9      4 + 3 + 18
                            = 
                                          - 2 - 4 + 6   0 - 5 + 12

                                          - 4       25
                             =                                       RESULTADO FINAL
                                            0         7