1.80. wypisz elementy a) A=\ x:x=3n+1* n in N] ) aligned x=3n+1 1\\ c=4k+2 i aligned c) C=\ x:x=4k+2 i k in Z i k<=1\ ) d) - 2079/138 b) B=\ x:x=5n+3 in in N\ d) D=\ x;x=6k+5 k in Z ik>-3\

 1.80. wypisz elementy a) A=\ x:x=3n+1* n in N] ) aligned x=3n+1 1\\ c=4k+2 i aligned c) C=\ x:x=4k+2 i k in Z i k<=1\ ) d) – 2079/138 b) B=\ x:x=5n+3 in in N\ d) D=\ x;x=6k+5 k in Z ik>-3\