Question

4. Si A = {1; 2; 3; 4; 5; 6; 7; 8} y A B = {1; 3; 5; 7}
Calcula n(A - B).
a) 3
c) 5
e) 4
b) 8
d) 2​

Answer 1

Respuesta:

perdon no se y adios

Explicación:

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Answer 2

Respuesta:

Calcula: A + B, si:

A = 1 1

7 – 4

7 B = 3

1

4 + 5

2

4

Explicación: