Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2008-11-27 07:21:58

Daniel123
Member
Registered: 2007-05-23
Posts: 663

modular arithmetic question

Solve

.

I can 'see' that the answer is x = 0 (mod 3), but how do I prove it?

Thanks.

Offline

#2 2008-11-27 09:23:44

luca-deltodesco
Member
Registered: 2006-05-05
Posts: 1,470

Re: modular arithmetic question

Last edited by luca-deltodesco (2008-11-27 09:32:07)


The Beginning Of All Things To End.
The End Of All Things To Come.

Offline

#3 2008-11-27 09:26:52

Daniel123
Member
Registered: 2007-05-23
Posts: 663

Re: modular arithmetic question

smile

Offline

Board footer

Powered by FluxBB