Page 43 - Razonamiento Matemático MAXIMO
P. 43
Razonamiento Matemático
7. Si: U [ 5,8] 16. Si A= [1; 6] , B= [ 4; 9 ]
A [ 4,7] Hallar (AB)
B 5,0] a) <1; 4 ] b) [ 4; 6 ] c) < 4; 6 ]
C [2,8 d) [4; 6 > e) [1; 9 ]
c c
c c
c c
Hallar [(A c C ] B) [(A c B ) C ] 17. Si A= [ 2; 5 > , B = [ 3; 8 ]
a) { 5} b) { 0 } Hallar ( A B ).
c) [ 4,0] [2,8 d) 15,10] 7,10] a) [ 2; 3 > [ 5 ; 8 ] b) [ 2; 3 > < 5 ; 8 ]
e) { } c) < 2; 3 > [4 ; 8 ] d) < 2; 3 ] < 5; 8 ]
e) [ 2 ; 3 ] [ 5; 8 ]
8. Si: U [ 10,10] 18. Si A = < 2 ; 6 ] , B = < 5; 8 >
A 10,3] , B [ 5,4] , Hallar (A B ).
C 7,0] y D [0,8 Hallar a) [ 2; 5 ] [ 6 ; 8 ]
c c c
c c
c c c
c c
[(A c B ) (B c D ) ] [(A c B ) (C c D ) ] b) <2 ; 5 ] [ 6; 8 >
a) [ 5,4] b) [ 5,4] [5,6 c) {0} c) < 2; 5 ] < 6 ; 8 >
d) [ 5,4] {0} e) { } d) [ 2; 5 ] < 6; 8 >
e) <2 ; 5 > [ 5; 8 ]
9. Si: x [ 3,5 , entonces (2x 1) pertenecerá.
a) [ 5,11 b) 4,12] c) [5,11] 19. Si A = [ 2 ; 8 > , B = [5; 6 ]
Hallar ( A B ).
d) 5,15 e) [ 4,10] a) [ 2 ; 5 ] [ 6 ; 8 ]
10. Si: 2x 4,8 , entonces (4 3x) pertenece- b) < 2; 5 ] < 6 ; 8 >
rá. c) < 2; 5] [ 6 ; 8 ]
d) [ 2; 5 > < 6; 8>
a) 8,12 b) 5,11 c) 16,8 e) [ 2; 5 > [ 6 ; 8 ]
d) 2,7 e) 8,10
20. Si A= [2 ; 5 ] , B= < 3; 6 ] , C= [4 ; 8 ]
2
11. Si: x 3,5], entonces x pertenecerá. Hallar (AB) – C
a) [9,25] b) [ 9,25] c) [0,25] a) [ 2 ; 4 ] < 6 ; 8 >
d) e) [ 3,5] b) < 2; 5 ] < 6 ; 8>
c) [ 2; 6 ] < 5; 8 ]
2
12. Si: x 81, 256] , entonces x pertenece. d) [ 2; 4 >
e) [ 2; 4 ] < 5 ; 8 >
a) 4, 3 b) 3,4] c) { }
d) [ 4, 3 3,4] e) 4, 3 3,4 21. Si A = [2; 6] , B= < 3; 8 >
Hallar (A ) B .
13. Si A = <4; 8> ; B= [ 6; 9>
Hallar ( A – B). a) < - ; 2] [3 ; >
a) <4;9> b) <4; 6> c) <6; 8> b) [- ; 2 ] < 3; >
d) < 8; 9> e) <4; 8> c) < - ; 3 ] < 6 ; >
d) < - ; 4 ] [ 6 ; >
14. Si A = < 2; 6] ; B = <4; 7 ] e) < - ; 2 ] [ 5 ; >
Hallar (B – A).
a) [ 2; 4 ] b) < 2; 7 ] c) < 4; 6 ] 22. Si A= < 2 ; 6 ] ; B=[1; 4] , C= [ 3; 5>
d) [ 2; 5 ] e) < 6; 7 ] Hallar (A B ) C .
a) [ 2; 4 ] < 3; 5 >
15. Si A = [ 2; 5 ] , B = [ 4; 8 ] b) [ 3; 4 ]
Hallar ( A B ). c) < - ; 4] [6 ; >
a) [ 2; 8 ] b) [2; 8> c) < 2; 5 ] d) < - ; 3] [5 ; >
d) [ 2; 5 ] e) < 2; 8 ] e) < 3; 4 >
44 084-286299 /academiamáximocusco