Предмет: Алгебра, автор: Liza1991

4 и 5 задание пожалуйста!

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Автор ответа: Андриэтта
0
4) 1997 - нечётное; его целые степени - нечётные. 1997^1997 - 1 - чётное, значит составное. 5) х = - 2.
Автор ответа: Liza1991
0
а вы не можете обьяснить как вы 5 сделали?
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