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May 4, 2021 9:56 pm 30 pts
pls tell theorem... . . . .. . . . .. . . .. .. .. . . . . . .. . . . . ... .
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• Swapnajit das
always remember Un is cyclic if & only if n=1,2, p^k , 2p^k where p is prime. this is shortcut method . it will help you a lot
Anku 1
i think u have missed to write that p is odd prime..not only prime..am i right?
• Alka gupta
see....
• Gattu uday
Here is the solution ☺️
• Deepak singh 1 Best Answer
Refer attached