Question

Se A= {1,2,3} eB={2,3,4,5,6,7} e a relação R= {(x,y)e AxB y= 2x+1

Answer 1

Resposta:

y= 2x + 1

2.2 + 1 = 5

2.3 + 1 = 7

2.4 + 1 = 9

2.5 + 1 = 11

2.6 + 1 = 13

2.7 + 1 = 15

R = (5, 7, 9, 11 , 13, 15)