A company has a security system that uses digits from 1 to 6. a) How many 3-digit security codes are there in all? b) How many 3-digit security codes are there in all if the codes form numbers which are? b.1) even if digits may be repeated b.2) even if repetition of digits is not allowed b.3) greater than 200 b.4) less than 100 b.5) greater than 100 b.6) less than 60
A company has a security system that uses digits from 1 to 6. a) How many 3-digit security codes are there in all? b) How many 3-digit security codes are there in all if the codes form numbers which are? b.1) even if digits may be repeated b.2) even if repetition of digits is not allowed b.3) greater than 200 b.4) less than 100 b.5) greater than 100 b.6) less than 60
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.CT: Chapter Test
Problem 3CT: An Internet service provider requires its customer to select a password consisting of four letters...
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A company has a security system that uses digits from 1 to 6.
a) How many 3-digit security codes are there in all?
b) How many 3-digit security codes are there in all if the codes form numbers which are?
b.1) even if digits may be repeated
b.2) even if repetition of digits is not allowed
b.3) greater than 200
b.4) less than 100
b.5) greater than 100
b.6) less than 60
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