QUESTION 04 Jika \(\begin{pmatrix} a - b & -b \\ & 1 \end{pmatrix}^{-1} = \begin{pmatrix} a & 1 \\ -a + 2b & 1 \end{pmatrix}\), tentukan \(a \:.\: b\) 🔍 Solution \(\begin{pmatrix} a - b & -b \\ 0 & 1 \end{pmatrix}^{-1} = \begin{pmatrix} a & 1 \\ -a + 2b & 1 \end{pmatrix}\)\(\dfrac
QUESTION 04 Jika \(\begin{pmatrix} a - b & -b \\ & 1 \end{pmatrix}^{-1} = \begin{pmatrix} a & 1 \\ -a + 2b & 1 \end{pmatrix}\), tentukan \(a \:.\: b\) 🔍 Solution \(\begin{pmatrix} a - b & -b \\ 0 & 1 \end{pmatrix}^{-1} = \begin{pmatrix} a & 1 \\ -a + 2b & 1 \end{pmatrix}\)\(\dfrac
QUESTION 05 Jika persamaan yang dibentuk oleh \(\begin{vmatrix}2m & -1 & m \\0 & 1 & 2 \\ 1...