CCSU NEP-2020 DEC-2022 B.Sc. 3rd sem. Mathematics solution series Part 1

CCSU NEP-2020 DEC-2022 B.Sc. 3rd sem. Mathematics Algebra & Mathematical Methods question paper solution series Part 1 Very Short answer type ‪@StudyandNewsHub‬
1) Prove that in a Group G, (a^-1)^-1 = a, ∀a∈G.
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