Question

why is Ф subset of every set

Answer 1

Answer:

The subset of every set is 1

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Answer 2

Answer:

your answer is here

Step-by-step explanation:

A2A. If by 'phi' you mean the empty set, then it is a subset of every set, including itself, as a consequence of the underlying logic, which is classical. ... Thus, take first the definition of subset: it says that the set A is a subset of the set B if and only if every element of A is an element of B.