Originally posted by LinLing:He looked at their teeth.![]()
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come on, tis is not biochem laOriginally posted by DriftingGuy:Lucy is the vampire, minna is the human.
Lucy's statement: we both are insane
Minna's statement: we are not both insane.
There are a total of 4 scenarios:
a) Both are insane.
In this case, Lucy tells the truth: So she must be an insane vampire. Therefore Minna is a human. But minna must be insane as well. Minna is lying when she say both not insane. So she is insane human, so she lies.
This is consistent, so lucy is insane vampire, minna is insane human.
b) Lucy is insane, minna is sane.
In this case, Lucy is lying when she say both insane. Since lucy is lying and insane, she must be insane human. But then minna should be vampire then. But minna is telling the truth and is not insane. This is a contradiction cos normal vampires should not tell the truth
So lucy cannot be insane human, minna cannot be sane vampire
c) Lucy is sane, minna is insane.
Similary like b, In this case, Lucy is lying when she say both insane. Since lucy is lying and sane, she must be sane vampire. But then minna should be human then. But minna is an insane human and yet she tells the truth so contracdiction again
So lucy cannot be sane vampire and minna cannot be insane human
d) Both lucy and minna is sane
Lucy is sane and is lying. So Lucy must be a sane vampire. Minna is then the human. Minna is telling the truth when she said lucy is wrong. So Minna is the sane human which is consistent.
So lucy is sane vampire and minna is sane human.
Conclusion, both are either insane or both are sane. Ultimately Lucy is vampire and minna is human![]()
Any flaws please tell me.. and yes i am that boliao to type all this out![]()
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*gaze in awe*Originally posted by DriftingGuy:Lucy is the vampire, minna is the human.
Lucy's statement: we both are insane
Minna's statement: we are not both insane.
There are a total of 4 scenarios:
a) Both are insane.
In this case, Lucy tells the truth: So she must be an insane vampire. Therefore Minna is a human. But minna must be insane as well. Minna is lying when she say both not insane. So she is insane human, so she lies.
This is consistent, so lucy is insane vampire, minna is insane human.
b) Lucy is insane, minna is sane.
In this case, Lucy is lying when she say both insane. Since lucy is lying and insane, she must be insane human. But then minna should be vampire then. But minna is telling the truth and is not insane. This is a contradiction cos normal vampires should not tell the truth
So lucy cannot be insane human, minna cannot be sane vampire
c) Lucy is sane, minna is insane.
Similary like b, In this case, Lucy is lying when she say both insane. Since lucy is lying and sane, she must be sane vampire. But then minna should be human then. But minna is an insane human and yet she tells the truth so contracdiction again
So lucy cannot be sane vampire and minna cannot be insane human
d) Both lucy and minna is sane
Lucy is sane and is lying. So Lucy must be a sane vampire. Minna is then the human. Minna is telling the truth when she said lucy is wrong. So Minna is the sane human which is consistent.
So lucy is sane vampire and minna is sane human.
Conclusion, both are either insane or both are sane. Ultimately Lucy is vampire and minna is human![]()
Any flaws please tell me.. and yes i am that boliao to type all this out![]()
![]()
o0. i only thought of the first scenario and go conclusion liao.Originally posted by DriftingGuy:Lucy is the vampire, minna is the human.
Lucy's statement: we both are insane
Minna's statement: we are not both insane.
There are a total of 4 scenarios:
a) Both are insane.
In this case, Lucy tells the truth: So she must be an insane vampire. Therefore Minna is a human. But minna must be insane as well. Minna is lying when she say both not insane. So she is insane human, so she lies.
This is consistent, so lucy is insane vampire, minna is insane human.
b) Lucy is insane, minna is sane.
In this case, Lucy is lying when she say both insane. Since lucy is lying and insane, she must be insane human. But then minna should be vampire then. But minna is telling the truth and is not insane. This is a contradiction cos normal vampires should not tell the truth
So lucy cannot be insane human, minna cannot be sane vampire
c) Lucy is sane, minna is insane.
Similary like b, In this case, Lucy is lying when she say both insane. Since lucy is lying and sane, she must be sane vampire. But then minna should be human then. But minna is an insane human and yet she tells the truth so contracdiction again
So lucy cannot be sane vampire and minna cannot be insane human
d) Both lucy and minna is sane
Lucy is sane and is lying. So Lucy must be a sane vampire. Minna is then the human. Minna is telling the truth when she said lucy is wrong. So Minna is the sane human which is consistent.
So lucy is sane vampire and minna is sane human.
Conclusion, both are either insane or both are sane. Ultimately Lucy is vampire and minna is human![]()
Any flaws please tell me.. and yes i am that boliao to type all this out![]()
![]()
All i got to say is..Originally posted by alexkusu:come on, tis is not biochem la
therefore ur answer may be right