Find the dimension of the matrix.
-$$\left[ \begin{array} { r r r }
6 & 4 & - 4 \
- 4 & - 8 & 5
\end{array} \right]$$
A) $3 \times 2$
B) 6
C) $6,4 , - 4 , - 4 , - 8,5$
D) $2 \times 3$

Question

Find the dimension of the matrix.
-$$\left[ \begin{array} { r r r } 
6 & 4 & - 4 \
- 4 & - 8 & 5
\end{array} \right]$$
A) $3 \times 2$
B) 6
C) $6,4 , - 4 , - 4 , - 8,5$
D) $2 \times 3$

Quizplus · Accepted Answer

The dimension of a matrix is given by the number of rows by the number of columns. This matrix has 2 rows and 3 columns, so its dimension is $2 \times 3$.

Find the Dimension of the Matrix [64−4−4−85]\left[ \begin{array} { r r r } 6 & 4 & - 4 \\- 4 & - 8 & 5\end{array} \right][6−4​4−8​−45​]

Find the Dimension of the Matrix $\left[ \begin{array} { r r r } 6 & 4 & - 4 \\- 4 & - 8 & 5\end{array} \right]$