Matematika

Pertanyaan

perhatikan matriks matriks berikut
perhatikan matriks matriks berikut

1 Jawaban

  • a.

    [tex]\left[\begin{array}{ccc}-5&3\\2&1\\0&9\end{array}\right]-\left[\begin{array}{ccc}4&-7\\3&3\\5&1\end{array}\right] =\left[\begin{array}{ccc}-9&10\\-1&-2\\-5&8\end{array}\right][/tex]

    b.

    [tex]\left[\begin{array}{ccc}-5&3\\2&1\\0&9\end{array}\right] +\left[\begin{array}{ccc}1&4\\3&5\\-1&8\end{array}\right]=\left[\begin{array}{ccc}-4&7\\5&6\\-1&17\end{array}\right][/tex]

    c.

    [tex]\left[\begin{array}{ccc}4&-7\\3&3\\5&1\end{array}\right]x\left[\begin{array}{ccc}1&3&-1\\4&5&8\\\end{array}\right]=\left[\begin{array}{ccc}4-28&12-35&-4-56\\3+12&9+15&-3+24\\5+4&15+5&-5+8\end{array}\right]\\\\=\left[\begin{array}{ccc}-24&-23&-60\\15&24&21\\9&20&3\end{array}\right][/tex]


    Mata Pelajaran : Matematika

    Kelas : XI

    Kategori : Matriks

    Kode Kategorisasi : 11.2.5 [Kelas 11 Matematika Bab 5 - Matriks]


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