<![CDATA[Module 5 Day 3 Your Turn Part 3]]>https://forum.poshenloh.com/category/455RSS for NodeThu, 04 Mar 2021 12:11:01 GMTSun, 24 Jan 2021 19:27:16 GMT60<![CDATA[Can someone please explain this problem.]]>@neatlobster Good question! Since 8 = -1 mod 9, and the powers of -1 go -1, 1, -1, 1, etc, all (-1)^{even} = 1 mod 9 and all (-1)^{odd} = -1 mod 9. Since we are talking about modulos, and 8 is the same as -1 mod 9, this means (8)^{even} = 1 mod 9, and (8)^{odd} = -1 mod 9.
]]>https://forum.poshenloh.com/topic/714/can-someone-please-explain-this-problemhttps://forum.poshenloh.com/topic/714/can-someone-please-explain-this-problemSun, 24 Jan 2021 19:27:16 GMT