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| Word | Docs | Hits |
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| contrapositive | 818 | 1.2K |
| of | 106.7K | 279.2K |
| if | 76.1K | 134.5K |
| a | 136.3K | 436.2K |
| then | 29.5K | 42.2K |
| not | 65.1K | 113.9K |
| b | 10.1K | 23.1K |
| or | 56.9K | 91.2K |
| c | 6.8K | 11.6K |
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is that if A, then not B, and A or B, but not both the same thing?is that if A, then not B, and A or B, but not both the same thing?
is that if A, then not B, and A or B, but not both the same thing? -
A > Either B or C. and then No C... What Must Be True?Problem: PT 2 - S2 - #13 To simplify, If A then, either B or C. And we were given No C. What Must Be True? 1. No A 2. or Can we still say A >…
... simplify,
If A then, either B or C. And we were given No C. What Must ... Be True?
1. No A
2. or ... Can we still say A > B despite no C?
I am a bit ... -
A > Either B or C. and then No C... What Must Be True?Problem: PT 2 - S2 - #13 To simplify, If A then, either B or C. And we were given No C. What Must Be True? 1. No A 2. or Can we still say A >…
... case of "If A then either B or C" where we are given /C, we can conclude /A and ... still true that if we have A then we either have B or C. But that ... A as long as you have B. To conclude that we have not A ... we need to know that we have /B and /brigitte March 2018 Logical Reasoning
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A > Either B or C. and then No C... What Must Be True?Problem: PT 2 - S2 - #13 To simplify, If A then, either B or C. And we were given No C. What Must Be True? 1. No A 2. or Can we still say A >…
... results. Conditional statements provide a map of meaning which we can use ... case of "If A then either B or C" where we are given /C, we can conclude /A and ... still true that if we have A then we either have B or C. But that ... -
A then B or C but not bothHow would one write "A then B or C but not both"? I usually use "A -> B/C not both" when solving games, but I was wondering if there is any other wa…
... write "A then B or C but not both"?
I usually use "A -> B/C not both" when ... solving games, but I was wondering if there ... could also be written as A -> (B/C), but it looks very ... -
If A then B and C rewritten as if A and B then C??I swear I remember learning in one of the lessons that the lawgic if A then B and C can be rewritten as if A and B then C and vise versa but I can't …
I swear I remember learning in one of the lessons that the lawgic if A then B and C can be rewritten as if A and B then C and vise versa but I can't find that lesson anywhere and am not sure if I just made that rule up in my head. Is this lawgic logical? -
Closing the BR GapI know I am not the only one who is having this problem, but it's kind of bugging me given its persistence. So there is roughly a 10-15 point gap bet…
... " if the critics werer right about this, then there would not be...or one ... would expect to find only a single ... to this very simple form of the contrapositive of IF A then B. And all these questions ... -
advanced formal logic some and most inferenceHi guys, I am confused with a logic inference. According to a book, if A, then not B, can be notated like A-->/B or A<-|->B. However, in 7sage, i…
... ; According to a book, if A, then not B, can be notated like A-->/B or AB. However ... to the very beginning of the post,A-->/B AND AB are ... ;H and F--->/E (contrapositive of the above sentence helps me ... /> if all of F is G and all of F is /E, then we ... -
contrapositive questionDoes neither nor go to either or? For example, if A then neither B nor C. Is the contrapositive if B or C then A slash?
Does neither nor go to either or? For example, if A then neither B nor C. Is the contrapositive if B or C then A slash? -
embedded conditionalsOk question on this. Lets say we have "if A then no B unless C". According to JY we can diagram as follows: A-->(B-->C) we pull the first term in…
... Lets say we have "if A then no B unless C". According to JY we ... resulting statement 1: A and B --> C
or we could have ... logically equivalent but they are not. Can anyone clarify why ... one's chances of correctly answering a question with an ... -
advanced formal logic some and most inferenceHi guys, I am confused with a logic inference. According to a book, if A, then not B, can be notated like A-->/B or A<-|->B. However, in 7sage, i…
... /> According to a book, if A, then not B, can be notated like A-->/B or AB. However ... to the very beginning of the post,A-->/B AND AB are ... />
However, if we replace the original part of EF with E ... -
is that if A, then not B, and A or B, but not both the same thing?is that if A, then not B, and A or B, but not both the same thing?
... this thread is a representation of an inclusive or. The "A or B, but both both ... "A or B, **not both**" the "exclusive or" not the "inclusive or". I'm saying "If A, then not B" and "A or B, but not … -
Diagramming and When To Pull Out This Time-Consuming TechniqueI usually try and complete questions containing a stimulus riddled with formal logic in my mind, but sometimes that burns me because although the str…
... a couple of times and drilled into my head If A then B; But if not b then that does not ... this helps
The contrapositive of "if A then B" is "if /B then /A". It does necessarily mean notJumping around in 7SageI'm new to the site, but I've been familiarizing myself with the LSAT for a while. I'm aiming for a score 172+, and from the PTs I've done, I know th…
... , I was wondering if the sections titled "Introduction ... be included as part of the LG curriculum. I ... e.g. "not both", "or", "if A then not B", etc). But if you're already ... strong at conditional logic then ...contrapositive questionDoes neither nor go to either or? For example, if A then neither B nor C. Is the contrapositive if B or C then A slash?
if A then neither B nor C means A -> /B AND A->/C so if B or C (either of the two) are present, then A can't be - so you're right. I may be wrong... but that is my understanding of it. I think there is a lesson in advanced logic on this.embedded conditionalsOk question on this. Lets say we have "if A then no B unless C". According to JY we can diagram as follows: A-->(B-->C) we pull the first term in…
"if A then no B unless C"
From what I ... B---> would become B
If A->B->C
If A and B ->C ... think the contrapositive would then be
Not C-> Not B->is that if A, then not B, and A or B, but not both the same thing?is that if A, then not B, and A or B, but not both the same thing?
... not the same thing. If A, then not B is represented as A----->/B ( B----->/A) and A or B, but not ... both is /A----->B ( /B ...advanced formal logic some and most inferenceHi guys, I am confused with a logic inference. According to a book, if A, then not B, can be notated like A-->/B or A<-|->B. However, in 7sage, i…
... not a Bi-conditional. If A then not B is a not both rule: A ---> B, for it's not clear if ... . "If...then..." is a conditional itself. The meaning of this statement does not equate a bi ... /> Sami gave you a much more detailed breakdown …IS All As are not Bs=Not all As are B RIGHT?Is this right? And what is the meaning of No As are Bs? Are these three sentence the same one? Thx.
No, two of them are the same, ... "all As are not Bs" would read like "if A, then not B, If B, then not A" and the " ... There can be an A that is not a B." What this really ... be at least one A that is not a B. The easier way ... Some As are not<…IS All As are not Bs=Not all As are B RIGHT?Is this right? And what is the meaning of No As are Bs? Are these three sentence the same one? Thx.
... " said:
> No, two of them are the same, but ... "all As are not Bs" would read like "if A, then not B, If B, then not A" and the "No ... "There can be an A that is not a B." What this really means ... be Some As are not B. There are a few SA and MBT ..."no A are B" equals "all A are ~B"?Help! I thought "no A are B" equals "~B are A"
Try simplifying the language the way you would during the test. No As are Bs would translate simply into "If A, then not B." Contrapositive is "If B, then not A." 7sage lawgic uses a / for negation.advanced formal logic some and most inferenceHi guys, I am confused with a logic inference. According to a book, if A, then not B, can be notated like A-->/B or A<-|->B. However, in 7sage, i…
my question is whether EF, E/F, and E--->/F are the same thing?
in other words, should the" if A, then not B" be biconditional notated?contrapositive of A or B but not both... Clarification plzI understood "A or B but not both" as one of the followings: 1. A(O) B(X) 2. A(X) B(O) 3. A(X) B(X) Then what is the contrapositive of it? …
... "A or B but not both" as one of the followings:
1. A(O) B( ... B(X)
Then what is the contrapositive of it?
A/B = CONTRAPOSITIVE => /A + /B ... indicates /A and /B could fall under the definition of "A o…Contrapositive of a MBT QuestionHello- I am working through the MBT questions and was wondering if a "chain logic" for example X -> B -> C -> D contrapositive is just the "invers…
... kind of hard to read, but basically.....
if X then B then C then D
contrapositive ... would be:
if not D then not C then not B then not XContrapositive in conditional statements that include "probably" or possibilityHi, jsut wondering... If conditional statements include "probably" or prediction, can we make it contrapositive? Eg...A→B, prob not A→Prob not B, …
... If conditional statements include "probably" or prediction, can we make it contrapositive?
Eg...A→B,
prob not A→Prob not B ... this as illegal reversal of the original A→B?
Thank ...Contrapositive confusion - HELP!if we have this statement A --> B and C Contrapose: Not /B or /C --> /A Simple enough What if we find out only /C then what remains? Do we s…
if we have this statement
A --> B and C
Contrapose:
Not /B or /C --> ... /C
then what remains?
Do we still get to run contrapositive ... ?
What if this happens in a logic game Would (A-->B ...Why Formal Logic?***I love to write, and I also happen to have a little knowledge about the LSAT and law school admissions generally. With JY’s blessing, I have decid…
... example, thinking that “if A then B” is equivalent to “if not A then not B”), but those could at ... that certain arrangements of conditional statement are ‘convoluted’ or ‘complicated’ speaks ... in a question if they can ‘just see it’ (or whatever variation of ...IF AND ONLY IFCan someone explain to me the implication of this statement? I know it sets up a two way street between the two terms but why is that the case???
... of biconditionals; Always together and always apart.
Always together = A B ... If A then B, if B then A, If not A then not B and if not B then not A. …RC: Infer questionHi, I found I miss points especially on this question. Sometimes we have to find info from sentences located in different place in passages...and…
... it, and then you either get it or you don't ... meaning and less about validity or evidence. Even logically oriented ... semantic and not logical concepts. The formal concept of entailment, as ... context and they want simple "if A, then do B" instructions. Obviously, I ...PT44.S4.Q22 - Research shows that when dogsThe question is linked below: https://7sage.com/lsat_explanations/lsat-44-section-4-question-22/ I'm looking for advice because upon first read…
... S: if A then B, the logically equivalent statement is if not B then not A. That's the contrapositive of (S ... ).
The converse of (S) is if B then A ...