Question

What is lemma?? in short.....​

Answer 1

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→Algorithm is a list of well-defined steps for achieving a task and lemma (or theorem) is a proven statement that can be used for solving larger problems.

→A theorem is a statement that is proven using 1 or more of the propositions. A lemma is a small or minor proof needed to support the proof of a theorem. A corollary is a proposition that follows from (or is appended to) a theorem already proven.

→A theorem is a statement that is proven using 1 or more of the propositions. A lemma is a small or minor proof needed to support the proof of a theorem. A corollary is a proposition that follows from (or is appended to) a theorem already proven.

Answer 2

• lemma is a generally minor, proven proposition which is used as a stepping stone to a larger result. For that reason, it is also known as a "helping theorem" or an "auxiliary theorem".