Question

3. Dados os intervalos A=[4, 12], B = 19, 19[, C = ]0,8] e D=] -0,14), determine:
a) AB
b) AUB
c) B-D
d) D-B
e) AUBUC
f) ANBAC​

Answer 1

Resposta:

Explicação passo-a-passo:

Ab=4,12+19,19=6,31 aub=4,12+19,19=6,31+6,31=12,62 b-D=19,19+(-0,14)=19,05 D-B=(-0,14)+19,19=19,05 AUBUC=4,12+19,19=6,31+6,31=12,62+6,31=18,93+0,8=19,01