Matrices Test -...

If $A$ and $B$ are symmetric matrices of order $\displaystyle n,\left( A\neq B \right)$, then

If $A= \begin{bmatrix} 1 & 2\end{bmatrix}, B=\begin{bmatrix} 3 & 4\end{bmatrix}$ then $A+B=$

Find the output order for the following matrix multiplication $A_{4 \times 2}\times B_{2\times4}$?

If the matrices $A=\begin{bmatrix}2 & 1 & 3 \\4 & 1 & 0\end{bmatrix}$ and $B=\begin{bmatrix}1 & -1\\ 0 & 2 \\5 & 0\end{bmatrix}$, then AB will be

What is the output for the following matrix multiplication $A_{3 \times 2}\times B_{2\times 3}$?

Find the output order for the following matrix multiplication $X_{5 \times 3}\times Y_{3\times 5}$?

$A=\begin{bmatrix} \cos\theta & -\sin\theta \\ \sin\theta & \cos\theta\end{bmatrix}$ and $AB=BA=I$, then B is equal to

If $A=\begin{bmatrix} 3 & x-1 \\ 2x+3 & x+2 \end{bmatrix}$ is symmetric matrix then the value of $x$ is

What is the output order for the following matrix multiplication $A_{2 \times 1}\times B_{1\times 2}$?