Задача 33541 Помогите!!!!...

vk359924384

2019-02-13 13:33:09

Помогите!!!!

sova

2019-02-13 13:37:32

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M_(11)=(-4)*3-(-9)*(-4)=-12-36=-48
C_(11)=(-1)^(1+1)*M_(11)=-48

M_(12)=(-7)*(3) - 4*(-4)=-21+16=-5
C_(12)=(-1)^(3)*M_(12)=5

M_(13)=(-7)*(-9)-4*(-4)=63+16=79
C_(13)=(-1)^(1+3)*M_(13)=79

M_(21)=(-6)*3-(-9)*7=-18+63=45
C_(21)=(-1)^3=-45

M_(22)=(-8)*3-4*7=-24-28=-52
C_(22)=52

M_(23)=(-8)*(-9)-4*(-6)=72+24=96
C_(23)=-96

M_(31)=(-6)*(-4)-(-4)*7=24+28=48
C_(31)=48

M_(32)=(-8)*(-4)-7*(-7)=32+49=81
C_(32)=-81

M_(33)=(-8)*(-4)-(-7)*(-6)=32-42=-10
C_(33)=10