Soal Ujian Matematika IPS Kelas 12
Tahun 2018Soal Pilihan Ganda
14. Diketahui ;
Invers dari Matriks AB ialah ...
A,
B.
C.
D.
E.
Jawaban : C
Matriks AB =
Matriks AB =
Invers Matriks AB :
Determinan Matriks AB = 4.-4 - 3.-5 = -16 + 15 = -1
Adjective AB =
Invers Matriks AB = 1/determinan . Adjective AB
Matriks AB =
Matriks AB =
Invers Matriks AB :
Determinan Matriks AB = 4.-4 - 3.-5 = -16 + 15 = -1
Adjective AB =
Invers Matriks AB = 1/determinan . Adjective AB
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