tentukan matriks x dan persamaan berikut: X (-17. -6) = (4. 0) (10. 4) (-1. 2)

Matriks
Kelas X

[tex] X \left(\begin{array}{cc}-17 & -6 \\ 10 & 4 \end{array}\right) = \left(\begin{array}{cc}4 & 0 \\ -1 & 2 \end{array}\right) \\
\\
\left(\begin{array}{cc}-17 & -6 \\ 10 & 4 \end{array}\right)^{-1} = \frac{1}{-68+60} \left(\begin{array}{cc}4 & 6 \\ -10 & -17 \end{array}\right) \\
= \frac{1}{-8} \left(\begin{array}{cc}4 & 6 \\ -10 & -17 \end{array}\right) \\
= \left(\begin{array}{cc} - \frac{1}{2} & - \frac34 \\ \frac54 & \frac{17}{8} \end{array}\right) [/tex]

[tex] X = \left(\begin{array}{cc}4 & 0 \\ -1 & 2 \end{array}\right) \left(\begin{array}{cc}-17 & -6 \\ 10 & 4 \end{array}\right)^{-1} \\
X = \left(\begin{array}{cc}4 & 0 \\ -1 & 2 \end{array}\right) \left(\begin{array}{cc} - \frac{1}{2} & - \frac34 \\ \frac54 & \frac{17}{8} \end{array}\right) \\
X = \left(\begin{array}{cc} - 2 & - 3 \\ 3 & 5 \end{array}\right) [/tex]