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Classify the following sets as finite, infinite, empty or singleton sets :

(i) The set of natural numbers

(ii) {Natural numbers that are less than 40 and multiples of 7}

(iii) {Fractions between 2 and 3}

(iv) {Two digit numbers greater than 98}

(v) {The set of months which have 32 days}

Asked by Topperlearning User 28th July 2014, 2:16 PM
Answered by Expert
Answer:

(i) The set of natural numbers : Infinite Set

(ii) {Natural numbers that are less than 40 and multiples of 7} = {7, 14, 21, 28, 35 } : Finite Set

(iii) {Fractions between 2 and 3} : There are infinite fractions between any two numbers : Infinite Set

(iv) {Two digit numbers greater than 98} = {99} : Singleton Set

(v) {The set of months which have 32 days} : Empty Set

Answered by Expert 28th July 2014, 4:16 PM
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