454
Soluciones del Bloque VIII
3DUD#LQLFLDU/#UHÀH[LRQD
Sustitución y resultados:
Apéndice
xy
]
[#.#\#.#]
\#.#]
2x + 2y
55
64
56
87
76
8:
54
64
55
85
75
86
55
69
55
8;
7:
88
55
69
56
8<
7;
8:
54
69
57
8<
7<
87
55
69
54
8:
79
86
NRV#YDORUHV#SDUD#VRQ#[#!#55/#\#!#56#\#p#!#691
Evaluación diagnóstica
`HVSXHVWDV#D#ORV#QXPHUDOHV#5#\#6>
3x 4y 11
x5
y 9
.
®
0
0
¯
#####AV#FRPSDWLEOH/#WLHQH#XQD#VROXFLyQ1#
3x 7y
20
6x
14y
30
0
®
0
¯
32
0
yx
77
31
5
yx
77
0
0
#####
x4
y8
3x
12y
24
.
®
.
¯
#####AV#LQGHWHUPLQDGR/#WLHQH#LQ¿QLWDV#VROXFLRQHV
########
71#
3HUtPHWUR#GHO#WHUUHQR#GH#cOLVHV>#6[#.#\#!#544
3HUtPHWUR#GHO#WHUUHQR#GH#bRxR>#6+[#.#8-#.#6\#!#556
D-#[#UHSUHVHQWD#HO#ODUJR#GHO#SULPHU#UHFWiQJXOR#\#%\%#HO#ODUJR#GHO#VHJXQGR#UHFWiQJXOR1
E-#
2x y 100
2x
2y
112 8
.
®
.
0
¯
aH#WLHQH#GRV#HFXDFLRQHV#OLQHDOHV#FRQ#GRV#LQFyJQLWDV1
AV#LQFRPSDWLEOH/#VXV#UHFWDV#VRQ#SDUDOHODV#\D#TXH#
WLHQHQ#PLVPD#SHQGLHQWH1#3RU#OR#WDQWR#QR#WLHQH#
VROXFLyQ1