扁頭科學 發問時間: 科學數學 · 9 年前

代數學(Let G be a group of order)

Let G be a group of order 10. Then show that(1) There exists two elememts a,b∈G such that o(a)=2, o(b)=5.(2) (b) is a normal subgroup of G.(3) If aba-1=b^n where 0≤n≤4, then compute n=?

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