SOLUTION: in how many different ways can a true false test consisting of 9 question be answerd

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Question 1027974: in how many different ways can a true false test consisting of 9 question be answerd
Answer by Alan3354(69443) About Me  (Show Source):
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in how many different ways can a true false test consisting of 9 question be answerd
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If T or F is used for each question:
2^9 = 512
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If T, F or no answer is used:
3^9 = 19683