Use characteristics to describe the following matrix

Step-by-step explanation:

We are given that  

and we have to find the value of

Now, the general term denotes the term in the matrix whose position is mth row and nth column.  

So, denotes the term in matrix A whose position is 2nd row and 1st column.

Hence, the term is 6.

So, (Answer)

$12. that is my answer.

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: