- #1
SNOOTCHIEBOOCHEE
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- 0
Homework Statement
let a,b[tex]\in[/tex]G Assume that a has order 5 and that [tex]a^{3}b=ba^{3}[/tex]
Prove that ab=ba
The Attempt at a Solution
I know there is some magical thing you can multiply by that will make things nice... i just can't figure this out.
if tried left and right multiplying by a2 and a-2 with no prevail.