
#19
Apr2712, 02:31 PM

P: 329





#20
Apr2712, 02:41 PM

P: 584

Case 1: if m Ξ 0(mod3) then m^2 Ξ 0(mod3) Case 2: if m Ξ 1(mod3) then m^2 Ξ 1(mod3) Case 3: if m Ξ 2(mod3) then m^2 Ξ 4(mod3) with is m^2 Ξ 1(mod3) So that means that m^2=3n . So that means the when m is divided by 3 you get either a remainder of 0,1, or 2 am i right? 



#21
Apr2712, 09:47 PM

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#22
Apr2812, 01:14 AM

P: 329

What is the value of ##3n## mod 3?




#23
Apr2812, 03:23 AM

P: 584




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