find the cardinal number of each of the following set : A={natural numbers between 15 and 25 }​

find the cardinal number of each of the following set : A={natural numbers between 15 and 25 }​

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2 thoughts on “find the cardinal number of each of the following set : A={natural numbers between 15 and 25 }​”

  1. ✪ First know about natural numbers :-

    ★ Natural numbers are the part of the number system which includes all the positive number from 1 till infinity . It does not include zero . In simple language counting numbers are natural numbers only .

    ✰ So natural number between 15 and 25 are :-

    16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 .

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    ✪ Now what is a set ?

    ★ A set is a collection of well – defined and distinct objects .

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    YOUR ANSWER

    N = {16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24}

    n(A) = 9 .

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