Question

precizeaza care dinre elementele multimi -1,0 1 5 sint solutile ecuati 3/x=x-2

Answer 1

vom inlocui fiecare element in solutie
3/-1= -1-2
-3= -3 A

3/0=0-2
0= -2 F

3/1=1-2
3= -1 F

3/5=5-2
0,6=3 F
deci doar -1 este solutie