Peter must select 3 electives from a group of 8 courses. (a) In how many ways can Peter do this? (b) If all 8 of these courses are available each of the 4 hours from 8 A.M. to noon, from how many different 3-elective schedules (hours and what course at each hour) can Peter choose?

Peter must select 3 electives from a group of 8 courses. (a) In how many ways can Peter do this? (b) If all 8 of these courses are available each of the 4 hours from 8 A.M. to noon, from how many different 3-elective schedules (hours and what course at each hour) can Peter choose?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Peter must select 3 electives from a group of 8 courses.

(a) In how many ways can Peter do this?

(b) If all 8 of these courses are available each of the 4 hours from 8 A.M. to noon, from how many different 3-elective schedules (hours and what course at each hour) can Peter choose?

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