Roshan yadav Asked a Question
July 11, 2020 9:09 ampts 20 pts
For n eN, let nZ= {nk: keZ}. Then the number of units of Z/11Z and Z/12Z, respectively, are (a) 11, 12 (b) (c) (d) 10,8 10, 11 10, 4
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  • Deepak singh Best Answer
    see attached
    • cropped-1060326753.jpg
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  • Deepak singh thankyou
    option c is correct..
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  • Vishal goswami thankyou
    see attachment
    • cropped2324847412765227980.jpg
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  • Vishal goswami
    answer is option c
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  • Deepak singh
    any doubt please ask
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