Question

sa se afle xapartine luiZ astfel incat a) 6/x apartine lui Z b)-8/xapartine luiZ c)5/x+3 apartine luiZ d)-6/2x+1 apartine lui Z

Answer 1

a) x= 1,2,3,6,-1,-2,-3,-6
b)x=2,-2,-4,-8

c)x=(2,5),0,(3,5),-1 , Vreau cel mai bun raspuns