I need help to determine if this congruency system can be solved and if it can be solved how do I do it:
{x≡2 (mod 3)x≡4 (mod 6)
I do know that from the system I obtain the following:
x≡2 (mod 3)x≡4 (mod 2)x≡4 (mod 3)
I do not know what to conclude from here. I think this system doesn't have solution, but if it is so how do I prove it.
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