QUESTION 01 Tentukan invers dari matriks \(\begin{pmatrix} 5 & 3 \\ 2 & 1 \end{pmatrix}\) 🔍 Solution \begin{equation*} \begin{split}...

QUESTION 02 Jika \(A = \begin{pmatrix} 2 & 5 \\ 1 & 3 \end{pmatrix}\) dan \(B = \begin{pmatrix} 5...

QUESTION 03 Jika \(A = \begin{pmatrix} 2 & 1 \\ -4 & 2 \end{pmatrix}\), \(B = \begin{pmatrix} -1 &...

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