Question

reprezentati sintetic multimea:a={a supra b,a aprtine multimii numerelor naturale LA fel ca b,a|2,b|6.

Answer 1

al2=> a={1,2} bl6=>  
B={1,2,3,6}
A={1/1,1/2,1/3,1/6,2/1,2/2=1, 2/3, 2/6=1/3}
A={1,1/2,1/3,1/6,2 ,2/3}