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Section 4.7 Handin Assignment
1. Identify whether each situation involves permutations or combinations. Explain how
you know. (Note - you do not need to solve)
(a) appointing a chair, vice chair, and a secretary from a committee of 9 students
combination, doesn't say anything about ordering the q Kids
other than a poster .
(b) choosing any 3 of 5 flavours of fruit juice
Combination, r+ says "any" which means order clossn' + Mattor
(c) forming a sequence of + and x symbols using 5 + symbols and 4 x symbols
permutation , re Say seq lence so" oncher would have to _
- be So llowe dl
2. How many possibilities are there for a five-digit combination using the digits from 0
(a) if each digit can be used many times?
d.9-9.9. 9 =590 /q
(b) if each digit can be used only once?
9. 8 . 706 .6 = 15 120
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16= 2 0945...
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- Spring '19
- Vice Chair, oncher