Matematika

Pertanyaan

Invers matriks a= (-4 , -5, 2, 3)

1 Jawaban

  • jawab

    A = |-4, -5, 2, 3|

    invers A = 
    = 1/ {-4(3) - 2(-5) } [3, 5, -2, -4]
    = 1/(-2) [ 3, 5 , -2 , - 4]
    = [ - 3/2 , - 5/2 , 1 , 2 ]


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