Tolong ya kakak2 .. Lgi ada tugas ini huhu makasih sebelumnya ..
Matematika
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Pertanyaan
Tolong ya kakak2 .. Lgi ada tugas ini huhu makasih sebelumnya ..
1 Jawaban
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1. Jawaban whongaliem
[tex] \left[\begin{array}{ccc}1&2\\3&4\\\end{array}\right] X = \left[\begin{array}{ccc}4&3\\2&1\\\end{array}\right] [/tex]
[tex] \frac{1}{4 - 6} \left[\begin{array}{ccc}4& - 2\\ - 3&1\\\end{array}\right] \left[\begin{array}{ccc}1&2\\3&4\\\end{array}\right] X = \frac{1}{4 - 6} \left[\begin{array}{ccc}4&- 2\\- 3&1\\\end{array}\right] \left[\begin{array}{ccc}4&3\\2&1\\\end{array}\right] [/tex]
[tex]X = - \frac{1}{2} \left[\begin{array}{ccc}12&10\\- 10&- 8\\\end{array}\right] [/tex]
[tex]X = \left[\begin{array}{ccc}- 6& - 5\\5&4\\\end{array}\right] ... jawaban : E[/tex]