Question:
in the definition of finite set it is written that A set which is empty or consists of a definite number of elements is called finite set. how can an empty set be a finite set
Answer:
A set is said to be an empty or null set if it has no element. It is denoted by Φ.
Example: {x ∈ R | x2 = -5}
Null is a defined value and null or empty set has zero value, so it is called a set.
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