A rectangular board, 3 by 2, is divided into 1 by 1 squares. Each square can be coloured red or black. (Note that if one colouring can be obtained from another by rotation, the two colourings are distinct.) If three squares are red and three are black, in how many ways can the board be coloured?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A rectangular board, 3 by 2, is divided into 1 by 1 squares. Each square
can be coloured red or black. (Note that if one colouring can be
obtained from another by rotation, the two colourings are distinct.) If
three squares are red and three are black, in how many ways can the
board be coloured?
Transcribed Image Text:A rectangular board, 3 by 2, is divided into 1 by 1 squares. Each square can be coloured red or black. (Note that if one colouring can be obtained from another by rotation, the two colourings are distinct.) If three squares are red and three are black, in how many ways can the board be coloured?
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