Prove that for every set S, Ø \subseteq( S.

i need to Use vacuous proof.

i know that vacuous proof is when the hypothesis is always False.

but for this i find it very difficult please can you help me prove this? thanks.

1 answer

a simple web search for

prove null set is a subset of every set

will provide many useful proofs.

As a rule, you might try a web search before posting questions that can be answered with a paragraph, rather than a mathematical solution.