Class 12 Maths · Matrices · Mcq Single Correct #74

Let A=\(\begin{bmatrix}2 & -3 & 4\end{bmatrix}\), B=\(\begin{bmatrix}3\\2\\2\end{bmatrix}\), x=\(\begin{bmatrix}1 & 2 & 3\end{bmatrix}\) and y=\(\begin{bmatrix}2\\3\\4\end{bmatrix}\). Find AB+xy as a 1×1 matrix.