Matrix Operations

Practice Questions

GRE Subject Test: Math › Matrix Operations

Questions

Perform the following operation.

$3\left(\begin{bmatrix} 7\ -3\ 2 \end{bmatrix}+\begin{bmatrix} -1\ 4\ 6 \end{bmatrix}\right)$

Perform the following operation.

$\begin{bmatrix} 2& 4& 1\ 5& 3& -2\ -3& -1&0 \end{bmatrix}$ $\cdot \begin{bmatrix} 2\ 4\ 1 \end{bmatrix}$ $+\begin{bmatrix} -7\ 4\ 11 \end{bmatrix}$