Question
I have a class of 30 students. I can select a group of 4 students to present as a group, or I can choose 4
I have a class of 30 students. I can select a group of 4 students to present as a group, or I can choose 4 students to present one at a time. How many possible groups are there versus how many sequences of individual presentations?
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Precalculus A Problems-Oriented Approach
Authors: Braja M Das, David Cohen
6th Edition
1111793689, 9781111793685
