# <span lang="EN-US

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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