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Unformatted text preview: 0, and $2,000. The room is large enough to hold 250 people. It
appears there will only be 25 people purchasing tickets at the $2,000 level. Is it possible for him to raise
$130,000? How many tickets would need to be purchased at each price? 9. (10 points) Perform the following matrix operations.
A= (a) 2A + B = (b) AB = x
2x 0
,
y B= 3 x −y
.
0
y...
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 Spring '13
 Dr. Corbett Redden
 Math

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