Question

1. Which of the following are sets? Justify your answer.
(1) A team of eleven best-cricket batsmen of the world.
Solution:
(2) The collection of all students of your class.
Solution:
(3) The collection of books written by C. Narayana Reddy
Solution:
(4) The collection of ten most talented players of India
Solution:​

Answer 1

Answer:

2 and 3 are sets. (because they are fixed)

Explanation:

1 and 4 are not sets because the elements may vary from person to person.

Answer 2

Answer:

the collection of all students of ur class

the collection of books written by C. Narayana Reddy are the sets

rest all are not sets

because it varies from person to person

based choice

Explanation:

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