$\"\"$

\

Let $\"\"$ matrix be represents the united states won medals in $\"\"$ and $\"\"$ .

\

The medals are gold, silver and bronze.

\

$\"\"$ .

\

Let $\"\"$ matrix be represents points for each medal.

\

$\"\"$ .

\

$\"\"$

\

Find product of $\"\"$ :

\

Multiplication of two matrices is possible if the number of columns in the first matrix equals the number of rows in the second matrix.

\

$\"\"$ and $\"\"$

\

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

The product of $\"\"$ represents the the total points earned in $\"\"$ and $\"\"$ .

\

The united states earned the most points in $\"\"$ year.

\

$\"\"$

\

The united states earned the most points in $\"\"$ year.