Poin 15.. tolong dijawab Please...
nilai 4x + y yang memenuhi persamaan berikut adalah...
nilai 4x + y yang memenuhi persamaan berikut adalah...
HasbiAshshiddieqy
![\left[\begin{array}{ccc}x\\y\\\end{array}\right] = \left[\begin{array}{ccc}3&2\\-1&4\\\end{array}\right] ^{-i} \left[\begin{array}{ccc}12\\10\\\end{array}\right]](https://tex.z-dn.net/?f=++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7Dx%5C%5Cy%5C%5C%5Cend%7Barray%7D%5Cright%5D+%3D++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%262%5C%5C-1%264%5C%5C%5Cend%7Barray%7D%5Cright%5D+%5E%7B-i%7D+++%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D12%5C%5C10%5C%5C%5Cend%7Barray%7D%5Cright%5D++ "\left[\begin{array}{ccc}x\\y\\\end{array}\right] = \left[\begin{array}{ccc}3&2\\-1&4\\\end{array}\right] ^{-i} \left[\begin{array}{ccc}12\\10\\\end{array}\right]")
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FendyNgicell
bukan Om..... ini jwabannya yg mana: pilihan ganda... a. 12 .11 c. 9 d. 8 e. 6
HasbiAshshiddieqy
Pokonya X = 2, Y = 3.... Pertanyaannya apa?
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