Q. 44.3( 12 Votes )

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Answer :

We know that is read as “belongs to” and is read as “does not belong to”.


(i) False


Prime numbers = {2, 3, 5, 7, 11, …}


So, 5 set of prime numbers.


(ii) False


Given S = {5, 6, 7}


S does not include 8.


8 S


(iii) True


We know that W = {0, 1, 2, 3, 4 …}.


There are no negative integers.


-5 W


(iv)False


We know that Z = {… -2, -1, 0, 1, 2 …}.


Integers do not include fractions or decimals.


Z


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