Neha hema raj Hema raj Asked a Question
July 22, 2020 1:56 pmpts 30 pts
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  • Deepak singh thankyou
    see attached
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  • Chandra dhawan
    answer is 19 , use little Fermat's theorem , and property of Euler function .. ....best regards
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    Chandra dhawan
    see
  • Deepak singh
    answer = 19
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  • Deepak singh
    use little Fermat's theorem , and property of Euler function ..
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  • Arzoo
    See the attachment
    • cropped8654390417670809127.jpg
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