Lesson 1, Topic 1
In Progress

Pg 5 Q1 – Permutations with Objects Separated

Given that all balls are identical in shape and sizes. Find the number of arrangements of 3 red balls, 4 blue balls and 5 purple balls in which

(i) the red balls are separated,

(ii) the blue balls are separated,

(iii) the purple balls are separated.

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