Either this or this but not both Logic Games Question
Posted: Wed Dec 01, 2010 1:19 am
Hey folks, this question is in reference to situations like in Dec 2007 PT 53 G2
When we get a rule or two that say
G is presented either at some time before J or after L but not both
and
V is presented either at some time before G or after P but not both
I diagram it like
G>J or L>G
and
V>G or P>V
PS says the first one should be
G>J
---
L
J > G
--
L
this doesn't make sense to be because if G>J I take it to mean L has to come after J
there diagram leads me to believe it could be G>L>J
if L > J I would think G must come after J but their diagram looks like it could be L>J>G
the other one makes sense to me
V > G
----
P
or
P > V
--
G
meaning if V>G P must come after V and if P>V, then G must come after V which both of those diagram allow.
Atlas explanation says to diagram it G not between J and L
and
V not between G and P
I really don't see where that comes from.
Would you guys please tell me how you work these kinds of problems?
Thanks alot
When we get a rule or two that say
G is presented either at some time before J or after L but not both
and
V is presented either at some time before G or after P but not both
I diagram it like
G>J or L>G
and
V>G or P>V
PS says the first one should be
G>J
---
L
J > G
--
L
this doesn't make sense to be because if G>J I take it to mean L has to come after J
there diagram leads me to believe it could be G>L>J
if L > J I would think G must come after J but their diagram looks like it could be L>J>G
the other one makes sense to me
V > G
----
P
or
P > V
--
G
meaning if V>G P must come after V and if P>V, then G must come after V which both of those diagram allow.
Atlas explanation says to diagram it G not between J and L
and
V not between G and P
I really don't see where that comes from.
Would you guys please tell me how you work these kinds of problems?
Thanks alot