Question

5. Find the cardinal number of the following set:
A = {letters of the word INDIA}
[2]​

Answer 1

Answer:

answer is 5

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Answer 2

The cardinal number of the set A = { letters of the word INDIA } is 4

Given :

The set A = { letters of the word INDIA }

To find :

The cardinal number of the set A = { letters of the word INDIA }

Concept :

Cardinality of a set :

The cardinality of a set is defined as the total number of elements in the set.

Solution :

Step 1 of 2 :

Write down the given set

Here the given set is A = { letters of the word INDIA }

Step 2 of 2 :

Find cardinal number of the set

For the set A = { letters of the word INDIA } the distinct elements are I , N , D , A

So the number of distinct elements in the set A is 4

Now cardinal number of a set is the total number of distinct elements in the set.

Hence cardinal number of the set A is 4

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