Question

Which of the following collections is a set?

1️⃣ Brilliant students of the class
2️⃣ Easy examples in the book
3️⃣ Basic sounds of a sargam
4️⃣ Strong forts of Maharashtra​

Answer 1

Given :

1️⃣ Brilliant students of the class

2️⃣ Easy examples in the book

3️⃣ Basic sounds of a sargam

4️⃣ Strong forts of Maharashtra​

To Find : Which is collection of  a set ?

Solution:

1️⃣ Brilliant students of the class

collection of Brilliant students  is not a set

as  definition of Brilliant students  will vary person to person

and can not be defined which students are Brilliant

2️⃣ Easy examples in the book

collection of Easy examples in the book  is not a set

as  definition of Easy examples  will vary student to student

and can not be defined which is easy example

3️⃣ Basic sounds of a sargam

This is well defined

{ Sa, Re, Ga, Ma, Pa, Dha, Ni }

Hence this is a set

4️⃣ Strong forts of Maharashtra​

collection of  Strong forts of Maharashtra​ is not a set.

Definition of strong will vary person to person

Hence can not be defined

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