1 Jika matriks A = 2 3 cari determinan matriks A ! Jawab: det A = |A|= a d b c = 2 6 3 4 = 12 - 12 = 0 2a 10 4 Diketahui matriks A = . 3 2. Hitunglah nilai-nilai a yang memenuhi det A = 0. Jawab: det A = 0 det A = 2a 10 4 3 a ((2a - 10) × a) - (-3 × 4) = 2a2 - 10a + 12
Jikadiketahui matriks A = [3 1 − 2 0 − 5 3] A=\left[\begin{array}{ccc}3 & 1 & -2 \\ 0 & -5 & 3\end{array}\right] A = [3 0 1 − 5 − 2 3 ] maka transpose matriks A adalah Jawaban Expand
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diketahui matriks a 1 2 3