Jawab:
-2
Penjelasan dengan langkah-langkah:
ad-bc
4*7-5*6
28-30 = -2
Jawaban:
[tex] \begin{aligned} \rm A&= \left[\begin{array} {cc}4&5 \\ 6&7 \end{array} \right]\\ \rm det(A)& = 4(7) - 5(6) \\ \rm det(A)& = 28 - 30\\ \rm det(A)& = \bold{ - 2} \end{aligned}[/tex]
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Jawab:
-2
Penjelasan dengan langkah-langkah:
ad-bc
4*7-5*6
28-30 = -2
Jawaban:
-2
Penjelasan dengan langkah-langkah:
[tex] \begin{aligned} \rm A&= \left[\begin{array} {cc}4&5 \\ 6&7 \end{array} \right]\\ \rm det(A)& = 4(7) - 5(6) \\ \rm det(A)& = 28 - 30\\ \rm det(A)& = \bold{ - 2} \end{aligned}[/tex]