Consider the set A = {2,3, 4, 5, 6, 7}. a) How many different 4 digit numbers can you make from the elements of A used without repetition? b) How many 4 digit numbers can you make from the elements of A without repetition that would begin with 7? c) How many 4 digit numbers can you make from the elements of A without repetition that would begin with 5 or 7?
Consider the set A = {2,3, 4, 5, 6, 7}. a) How many different 4 digit numbers can you make from the elements of A used without repetition? b) How many 4 digit numbers can you make from the elements of A without repetition that would begin with 7? c) How many 4 digit numbers can you make from the elements of A without repetition that would begin with 5 or 7?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CR: Chapter Review
Problem 2CC
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