Identify Entry - Row Column Notation to Highlighted Matrix

Question

Which matrix has the entry with this row-column notation highlighted?

$$a_{1,2}$$

Accepted Answer

$$\left[ {\begin{array} {cccccc} 74 & \fcolorbox{#1b7f3b}{#e6f7ec}{$69$} & 16 & 98 & 9 & 35 \end{array}  } \right]$$

Answer

$$\left[ {\begin{array} {cccccc} 74 & 69 & 16 & \fcolorbox{#1b7f3b}{#e6f7ec}{$98$} & 9 & 35 \end{array}  } \right]$$

Answer

$$\left[ {\begin{array} {cccccc} \fcolorbox{#1b7f3b}{#e6f7ec}{$74$} & 69 & 16 & 98 & 9 & 35 \end{array}  } \right]$$

Answer

$$\left[ {\begin{array} {cccccc} 74 & 69 & 16 & 98 & 9 & \fcolorbox{#1b7f3b}{#e6f7ec}{$35$} \end{array}  } \right]$$

Practice: Matrices