Question

B={x: x+5=5} is not an empty set. Why?

Answer 1

The given set is x such that x+5=5
x+5=5
x=5-5=0
Therefore x=0 can be placed in the set.
Hence B={0}
There is an element inside the set. Hence it is not an empty set.


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Answer 2

Answer:

Empty set: a set which does not contain any element it is called an empty set or a null set or void set.

empty set is denoted by { }.

x+5=5

x=5-5

=0

Hence. B=0

There is an element inside the set.

Hence it is not an empty set.

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