Explanation: 
Another Explanation (5):
bài giải:
\(A = \begin{bmatrix} 0 & 1 \\ 1 & 2 \end{bmatrix}\) এবং \(B = \begin{bmatrix} 1 \\ 2 \end{bmatrix}\)
\(AB = \begin{bmatrix} 0 & 1 \\ 1 & 2 \end{bmatrix} \begin{bmatrix} 1 \\ 2 \end{bmatrix} \)
এখন, ম্যাট্রিক্স গুণ করে পাই:
\(AB = \begin{bmatrix} (0 \times 1) + (1 \times 2) \\ (1 \times 1) + (2 \times 2) \end{bmatrix}\)
\(AB = \begin{bmatrix} 0 + 2 \\ 1 + 4 \end{bmatrix}\)
\(AB = \begin{bmatrix} 2 \\ 5 \end{bmatrix}\)
অতএব, \(AB = \begin{bmatrix} 2 \\ 5 \end{bmatrix}\) 🥳🎉