The letters A,A,A,B,B,C,C,D,E,F,G,H are printed on identical cards (one letter on each card). The cards are arranged in a row. Find the number of arrangements in which no two A's are placed together, both B's are not placed together, and both C's are not placed together.
The letters A,A,A,B,B,C,C,D,E,F,G,H are printed on identical cards (one letter on each card). The cards are arranged in a row. Find the number of arrangements in which no two A's are placed together, both B's are not placed together, and both C's are not placed together.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 7P
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