Question

Q3 The set of girls in a boy's school is
(a) A null set (b) a singleton set (c) a finite set (d) infinite set​

Answer 1

The set of girls in a boy's school is A null set

Given :

The set of girls in a boy's school

To find :

The set of girls in a boy's school is

(a) A null set

(b) a singleton set

(c) a finite set

(d) infinite set

Solution :

Step 1 of 2 :

Define null set

A set that does not contain any element is called an empty set or a null set. It is denoted by {} or Ø

Step 2 of 2 :

Find the set of girls in a boy's school

We know that there is no girls in a boy's school

So the set of girls in a boy's school contains no element

Therefore , set of girls in a boy's school is a null set

Hence the correct option is (a) A null set

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