Question

Si A = {x ∈ N/3 < x ≤ 5}
B = {x ∈ N/1 ≤ x ≤ 3}
Calcula: A × B
a) {(4; 1),(4; 2),(4; 3),(5; 1),(5; 2),(5; 4)}
b) {(4; 1),(4; 2),(4; 5),(5; 1),(5; 2),(5; 3)}
c) {(4; 2),(4; 3),(4; 4),(5; 1),(5; 2),(5; 4)}
d){(5; 1),(5; 2),(5; 4),(4; 3),(4; 2),(4; 4)}
e) {(5; 2),(5; 1),(4; 1),(5; 3),(4; 2),(4; 3)}

Answer 1

Respuesta:

30

Explicación paso a paso:

a) {(4;1)=3

b)(4;2)=5

c)(4;3)=4

d)(4;4)=2

e)(4;5)=1

f)(5;1)=5

g)(5;2)=5

h)(5;3)=2

i)(5;4)=3

1+2+2+3+3+4+5+5+5=30