In order to reduce their debt, the Johnsons sold some real estate property valued at $165,000 for $143,000. They paid off a loan
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we are given to find
we know that
where
i is number of rows
j is number of column
Here , we get
i=2
and j=3
so,
means second row and third column
we can look at matrix and find element
we can see that
that element is -21
so,
...........Answer