In a group of 7 professional courses and 6 math courses, 3 courses are to be selected. Give option 1 at least one professional course should be there?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 40CT: There are 10 applicants for three sales positions at a department store. All of the applicants are...
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  1. In a group of 7 professional courses and 6 math courses, 3 courses are to be selected. Give option 1 at least one professional course should be there?
  2. In a group of 7 professional courses and 6 math courses, 3 courses are to be selected. Give option 2 at least one professional course should be there?
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