Find the dimensions of the matrix
$C = \left[ \begin{array} { c c }
14 & - 17 \
6 & 1 \
- 5 & 3 \
49 & 17
\end{array} \right]$
And identify the value of the element $C _ { 32 }$ .

A) $2 \times 4$ ; $c _ { 32 } = 5$
B) $4 \times 2$ ; $c _ { 32 } = 3$
C) $4 \times 2$ ; $c _ { 32 } = 17$
D) $2 \times 4$ ; $c _ { 32 } = - 3$
E) $4 \times 2$ ; $c _ { 32 } = 49$

Question

Find the dimensions of the matrix   
$C = \left[ \begin{array} { c c } 
14 & - 17 \
6 & 1 \
- 5 & 3 \
49 & 17
\end{array} \right]$  
And identify the value of the element $C _ { 32 }$ .
 
A) $2 \times 4$ ; $c _ { 32 } = 5$
B) $4 \times 2$ ; $c _ { 32 } = 3$
C) $4 \times 2$ ; $c _ { 32 } = 17$
D) $2 \times 4$ ; $c _ { 32 } = - 3$
E) $4 \times 2$ ; $c _ { 32 } = 49$

Quizplus · Accepted Answer

The matrix $C$ has 4 rows and 2 columns, making it a $4 \times 2$ matrix. The element $C_{32}$ refers to the element in the 3rd row and 2nd column, which is $3$.

Find the Dimensions of the Matrix C=[14−1761−534917]C = \left[ \begin{array} { c c } 14 & - 17 \\6 & 1 \\- 5 & 3 \\49 & 17\end{array} \right]C=​146−549​−171317​​

Find the Dimensions of the Matrix $C = \left[ \begin{array} { c c } 14 & - 17 \\6 & 1 \\- 5 & 3 \\49 & 17\end{array} \right]$