cva

1. Nama : Dena Baning Putri
NIM : 044463683
Mata Kuliah : Pengantar Matematika
Program Studi : Sistem Informasi
1. a. R = {(3,3),(6,2),(6,3),(10,2),(10,5)}
b. F E
3
6
7
10
2
3
4
5

2. 2.
Relasi dalam W = {1,2,3,4} Simetris Anti simetris Transitif Refleksif Alasan
R ={(1,1),(2,2),(3,3),(4,1),(4,4)} ✓ (a,a) ∈ R
∀a ∈ W
R ={(1,3),(4,2),(2,4),(2,3),(3,1),(3,2)} ✓ (a,b) ∈ R ⇒ (b,a) ∈ R
∀a,b ∈ W
R ={(1,3),(4,2),(4,4)} ✓ (a,b) ∈ R dan (b,a) ∈ R ⇔ a = b
∀a,b ∈ W
R ={(1,3),(4,2),(2,3),(1,2),(4,3),(3,2)} ✓ (a,b) ∈ R dan (b,c) ∈ R ⇒ (a,c) ∈ R
∀a,b,c ∈ W