3. In how many ways can this diagram be coloured subject to the following two conditions? (i.) Each of the smaller triangle is to be painted with one of the three colours: White, black or blue. (ii.) No two adjacent regions have the same colour.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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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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3. In how many ways can this diagram be coloured subject to the following
two conditions?
(i.) Each of the smaller triangle is to be painted with one of the three
colours: White, black or blue.
(ii.) No two adjacent regions have the same colour.
If "C, = "C,, then n is equal to
4.
If "P, = 840, "C, = 35, then r = ,
5.
1SC, + 1$C, - 1C, - "C, =
6.
Transcribed Image Text:3. In how many ways can this diagram be coloured subject to the following two conditions? (i.) Each of the smaller triangle is to be painted with one of the three colours: White, black or blue. (ii.) No two adjacent regions have the same colour. If "C, = "C,, then n is equal to 4. If "P, = 840, "C, = 35, then r = , 5. 1SC, + 1$C, - 1C, - "C, = 6.
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