What is the result of multiplying the matrices $A = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}$ and $B = \begin{pmatrix} 2 & 0 \\ 1 & 2 \end{pmatrix}$?
Question 2
Which of the following statements is true about the inverse of a matrix?
Question 3
Given a matrix $A = \begin{pmatrix} 2 & 3 \\ 5 & 7 \end{pmatrix}$, what is the determinant of $A$?
Question 4
What is the primary purpose of matrix factorization methods like LU decomposition?
Question 5
If a matrix $A$ is invertible, which of the following statements about its inverse $A^{-1}$ is always true?
