- How many secret codes can be formed consisting of five letters or four digits (but not both), if repetition is permitted? B5 x4 c 26° + 10* D 26° x 10* c 26° + 10* D 26 x 10*

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 8ECP: In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The...
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14 How many secret codes can be formed consisting
of five letters or four digits (but not both), if
repetition is permitted?
A 5 x 26 + 4 x 10
B 5 x 4 c 26°
c 26* + 10* D 26 x 10*
Transcribed Image Text:14 How many secret codes can be formed consisting of five letters or four digits (but not both), if repetition is permitted? A 5 x 26 + 4 x 10 B 5 x 4 c 26° c 26* + 10* D 26 x 10*
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