1. We are revising the catalogue of modules for a programme, so that each student should choose 4 modules, any choice of 4 different modules is allowed, and there should be no more that 20 different combinations of 4 modules that a student can choose. What is the largest number of modules that we can offer?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 18PT: To allocate annual bonuses, a manager must choose his top four employees and rank them first to...
icon
Related questions
Question
1. We are revising the catalogue of modules for a programme, so that each
student should choose 4 modules, any choice of 4 different modules is
allowed, and there should be no more that 20 different combinations of
4 modules that a student can choose. What is the largest number of
modules that we can offer?
Transcribed Image Text:1. We are revising the catalogue of modules for a programme, so that each student should choose 4 modules, any choice of 4 different modules is allowed, and there should be no more that 20 different combinations of 4 modules that a student can choose. What is the largest number of modules that we can offer?
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning