I'm trying to prove some of the properties for the Kleene star operation.
(Σε)* = Σ*
L ⊆ L*
L1 ⊆ L2 implies L1* ⊆ L2*
How do I go about proving these?
2026-04-06 04:41:00.1775450460
Proof of the property of Kleene star
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