Card 2 / 13: 1. If A $ B = A * B - ( A + B), what is 3 $ (2 $ 1)?
A)
-5
B)
-3
C)
0
D)
1
E)
4
Answer:
A) -5
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Next, plug in -1 for (2 $ 1) to find 3 $ -1 = 3 *-1 - (3 - 1) = -3 - 2 = -5
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