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1. Write 3 examples of 'sets' from your daily life.
2. Some collections are given below. Tick the ones that form well defined sets.
(i) Collection of all good students in your class.
(ii) Red, blue, green, yellow, purple.
(iii) 1,2,3,4,5,6,7,.... (iv) 1, 8, 27, 64, 125, ....
1 5 1
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