Each question in this quiz is timed.
A = <7; 15] B= [10; 19] Calcula "A U B"
<7; 19>
<7; 10>
<7;19]
<15;19]
Si M = {x / x e IR, - 4 < x < 13} N = {x / x e IR, 0 < x < 11} Calcula "M U N"
<0; 13>
M
N
<- 4 ;11>
Si A = {x / x e IR, 2 < x ≤ 9} B = {3x / x e IR , 1 < x < 4}
Calcula "A U B"
<1 ; 9>
<2 ; 9>
<2 ; 9]
<2 ; 12>
Calcula "P U Q"
P = [19; 22> Q = <20; 27>
[19: 27>
[19; 20]
[22; 27>
<20; 22>
Calcula la unión de los tres conjuntos.
A = <12; 19] B = [10; 17> C = <11; 29]
[10; 29>
[10; 29]
<12; 18]
<11; 28>
