Each question in this quiz is timed.
Calcula la intersección de los conjuntos A y B
A = <3; 7] B = [5; 12>
<3;12>
<5; 7>
<5; 7]
[5; 7]
A = <9; 13] B = <1; 15>
A
B
<1 ;9>
<1; 13]
A = <1; 5> B = [2; 9> C = [3; 8]
[3; 5>
<1; 9>
<5 ;8]
<1 ;3]
A = {x / x e IR, 4 < x < 9} B = {2x / x e IR, 2 < x < 4}
<4 ;8>
<2 ;9>
A = {x / x e IR, 7 < x < 9} B = {x / x e IR, 8 < x < 11}
<7 ;11>
<7 ;8>
<9 ;11>
<8 ;9>
