Anonim A

13 Desember 2023 04:29

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Anonim A

13 Desember 2023 04:29

Pertanyaan

mohon bantuannya kakak dan teman teman

mohon bantuannya kakak dan teman teman

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Maharani M

19 Desember 2023 05:16

Kakak hanya bisa membantu yang DETERMINAN ORDO 3X3 🙏. Berikut penjelasan nya: No 1: [ 2 -1 3 ] 2 -1 [ -4 3 -2]-4 3 [ 1 -1 1]1 -1 =(2.3.1 + (-1).(-2).1 + 3.(-4).(-1)) — ((-1).(-4).1 + 2.(-2).(-1) + (3.3.1)) = (6+2+12) — (4+4+9) = 20—17 = 3 Jadi jawaban nomer 1 yaitu (3). No 2: [-1 2 -1]-1 2 [5 2 1]5 2 [1 1 -1]1 1 =((-1).2.(-1) + 2.1.1 + (-1).5.1) — (2.5.(-1) + (-1).1.1 + (-1).2.1) = (2+2+(-5)) — ((-10) + (-1) + (-2)) = -1 — (-13) = 12 Jadi jawaban nomer 2 yaitu :12 Semoga bermanfaat, semangat belajar dik:)


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