Determian A = 3 5 -6 , 2 -4 1 , 1 6 2
Matematika
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Pertanyaan
Determian A = 3 5 -6 , 2 -4 1 , 1 6 2
1 Jawaban
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1. Jawaban MelindaPutri465
3 5 -6 | 3 5
2 -4 1 | 2 -4
1 6 2 | 1 6
det A = (3 + (-4) + 2) - (5 + 1 + 1) - ((-6) + 2 + 6)
= 1 - 7 - 2
= -8