C cvcv49 New member Joined Apr 29, 2010 Messages 10 Apr 29, 2010 #1 -------------------------------------------------------------------------------- why there is not such number x in N: x=2(mod6) x=0(mod15) x=4(mod7)
-------------------------------------------------------------------------------- why there is not such number x in N: x=2(mod6) x=0(mod15) x=4(mod7)
J jk22 New member Joined Jul 22, 2010 Messages 3 Jul 22, 2010 #2 Hello, nice to meet you. I'm new to this forum. If we take the 2 1st line : x=2+6m x=15n m,n are integers we sub and get : 2=-6m-15n=3(-2m-5n) which is impossible since 2 is not a multiple of 3.
Hello, nice to meet you. I'm new to this forum. If we take the 2 1st line : x=2+6m x=15n m,n are integers we sub and get : 2=-6m-15n=3(-2m-5n) which is impossible since 2 is not a multiple of 3.
