Question

state and prove the Lagrange theorem​

Answer 1

Answer:

Lagrange's theorem, in group theory, a part of mathematics, states that for any finite group G, the order of every subgroup of G divides the order of G. The theorem is named after Joseph-Louis Lagrange.

Answer 2

Answer:

Lagrange's theorem, in group theory, a part of mathematics, states that for any finite group G, the order of every subgroup of G divides the order of G. The theorem is named after Joseph-Louis Lagrange.

Remark:

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