Anku 1 Asked a Question
January 30, 2022 10:13 ampts 30 pts
how to solve pls once show steps... . . . . . . . . .. . . . . . . . . . . .
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  • Navdeep goyal 1 Best Answer
    order of a is 3
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    Navdeep goyal 1
    if o(a) = 2 then a²=e => a=a^-1 which is not possible