Mahima Asked a Question
February 11, 2021 12:05 pmpts 30 pts
what is the order of {3} in the multiplicative group of integers modulo 5?
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  • Piyush pachauri
    Ans Is 4 as 3^4 =81 = 1mod5
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  • Satpal singh
    since 1 is the identity element. so operating 3 by 4times you will get 1.
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  • Deepak singh thankyou
    Refer attachment , answer is 4
    • cropped6505754966803411809.jpg
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