Question

Sejam A = {1,2,3} e B = {0, 2, 4} e R = {(x,y) ∈ A x B | x ≠ y }, então os elementos de R são? *
10 pontos
a)(1,0), (1,2) (1,4) (2,0) (2,4) (3,0) (3,2) (3,4)
b)(1,0), (1,2) (1,4) (2,2) (2,4) (3,0) (3,2) (3,4)
c)(1,0), (2,2) (1,4) (2,0) (2,4) (3,0) (3,2) (3,4)
d)(1,0), (1,2) (1,4) (2,0) (2,2) (3,0) (3,2) (3,4)
e)(1,0), (1,2) (1,4) (2,0) (2,4) (3,1) (3,2) (3,4)​

Answer 1

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