Rafiu has a collection of 10 CDs. 4 of the CDs are classical, 3 are jazz and
Question:
Rafiu has a collection of 10 CDs.
4 of the CDs are classical, 3 are jazz and 3 are rock.
He selects 5 of the CDs from his collections.
Find the number of ways he can make his selection if
a. There are no restrictions
b. His selections must contain his favourite jazz CD
c. His selection must contain at least 3 classical CDs.
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a The number of ways he can make his selection without restrictions is 10 choo...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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