Show that 2a - 0 in Z10 holds in Z10 if and only if a = 0 or a = 5.

Show that 2a - 0 in Z10 holds in Z10 if and only if a = 0 or a = 5.

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Видео Show that 2a - 0 in Z10 holds in Z10 if and only if a = 0 or a = 5. канала Harry Walsh