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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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LR Study Guides ThreadI was wondering if we could upload our study guides in this post for those taking the June and upcoming LSATs can always come back to this.
... A causes B: implies that there is correlation, if a does NOT cause b, then no causation. Contrapositive- if ... suggests that A→B and that C did NOT cause A and B. C isn’ ... Explanation: the introduction or denial of a competing explanation or hypothesis
... -
How to improve mapping out logic?What lessons are the best to review for mapping out logic? Perhaps maybe a couple rule of thumbs to always go back to would be great! I use to do ver…
... NOT A OR B. This is because a->b is a true statement any time that B ... and B is not true. The same is true of NOT A OR B because both conditions (NOT A, B ... with the contrapositive to say that IF A->deleted account November 2015 General
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PT73 S2 LR - I really need some help with explanations on a couple questionsPT73 S2 LR - I *really* need some help with explanations on a couple LR questions on this test Question 9 (weaken) - Answer is C, i picked A Qu…
... of the purported cause. C gives us this information! Instead of the ads or ... , then why would this communal part of a speaking staff be in a tomb? If ...
Contrapositive: AEC--->/B-orLow
Not B-or Lower means B- or higher.
Demorgan Law: HelpJust some Confusion on statement with both "and" and "or" in the stimulus. For example how would I draw a conditional statement with a stimulus like …
The rule of thumb is that you can split "OR" in the sufficient ... contrapositive for the whole statement would be
If not C OR not D then not A AND not B (negate ... and reverse, swap AND and OR)
Must be trueI need help o Must be true questions. I have noo idea where to begin
... % (everything).
Negation: Not all (0 - 99%). Example: ... of the arrow. If AND in sufficient and OR in necessary, then ... the arrow doesn't split. For the contrapositive, AND becomes OR and OR ... : A --> B or C. Furthermore, B --> D and C --> ...Diagramming QuestionsQ. When to and not to use formal logic and/or contrapositives How do you diagram this 1. J is selected unless W is selected 2. J is sele…
I'm not entirely sure what you ... which aren't just simple IF a then b statements?
To ... WR ---> W
or the contrapositive
/W --> ... there any precedence rules or words of encouragement when tackling challenging ...Question Regarding And + OrHi all! I just have a question regrading And + Or in the SC and NC and what happens when you Satisfy the SC through Valid Argument Form #1 and Deny …
... of and in the necessary condition.
A --> B and C. The contrapositive ... statements. /B or /C --> /A. /B --> /A because if A then B and C. /C --> /A because if A then B andPT9 S4 Q04Lately I have been having a lot of trouble with "must be true" questions. Can anyone explain why C was the correct answer choice for this question, a…
... argument 1
If A then B
so
If not B then not A
The ... or Intelligent -> DF (this is the contrapositive)
C is the Contrapositive of ... /> D is is a Mistaken Negation of the original statement because ...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…
... run the contrapositive because the contrapositive is:
> /B or /C --> /A (like you ... if you are given /C then it gives you /A
> I'm not ... ; B or C
and we find out C is satisfied - would that part of ...PT71.S3.Q24 (Cameras and Concrete) - Does the Video have the Contrapositive Mixed Up?The 7sage video says that the stim. says: <del>S</del> -> (U or C) thus, <del>S</del> -> (<del>C</del> -> U) But this doesn't seem right? …
Thats not a contrapositive. He's saying in the world of S, you must have U or C. Therefore in the world of S, if you don't have C then you have to have U.
If A, then B or C.
A
B
_______
Therefore CPT16.S2.Q16 - Researchers in South AustraliaBased on my understanding of the stimulus, the flaw is that the author is assuming that what was true in the past (CPUE is constant= X number of sha…
... the contrapositive of that principle?
If the measurement does NOT change -> then ... contrapositive. It begins with the premise that the measurement did not change. Then ... is true:
If A is true → then B or C is true.
LR Study Guide*I was sent this LR study guide a couple of months ago from a fellow 7Sager and it has been very helpful. It's not as detailed as some of the others…
... DO NOT ATTACK OR CONTRADICT a PREMISE, EVER
* YOU DO NOT CONTRADICT OR DENY a ... of an alternative cause
B) Chronology: causes MUST precede effects
C ... is my conclusion B, you must provide the “if then”; If A, then B. With this additional ...Is this rule bi-conditional?Hi So on LG I meet this kind of rule sometimes A---B→C---D "If A is before B, then C is before D" Is this actually bi-conditional in sinmple seq…
... this kind of rule sometimes
A---B→C---D "If A is before B, then C is ... grouping sequence game, it may not be necessary true, but ... there is only either before or after something, so...
... before get any replies...do not want to bother other ...If A, then B, which cannot happen without CWhat would be the correct way to diagram this? A->B->C Or (A->B)->C
What would be the correct way to diagram this?
A->B->C
Or
(A->B)->CPT1.S4.Q21 - A society in which there are many crimesPT 1 - 4 - 21 MBT I have a question regarding about conditional logic. I was able to make the conditional statement from the stimulus as to […
... ; Laws.
A. Laws ---> Crime
B. no crimes -------> ... and eliminated A, B, and C for the reasons that they are not satisfying ... the sufficient condition of the "Crime" (for the contrapositive of original satement). Then ...A will ensure B -- does this mean A -> B or B -> A?Finally done with the LR section of CC and going through my notes. I dont remember which exact LR question this is from but I remember one of the…
... along the lines of "doing A will ensure that B happens."
I ... sounds like A is sufficient for the occurence of B, not that A is necessary ... to make B happen.
Conditionals: Only A is B and the likeSo far, I have treated Only A is B as B-->A. So far so good. Recently, I have come across this question: Does the statement "only A is B" deny oth…
... br /> If so, does that amount to A--> (anything not B ) a false ... statement (such as A-->C)?< ... "Only you are the winner of this competition."
(and ... , this sounds like "winner of this competition --> you" ...Please help! Negating conditional to some..nothttps://7sage.com/lsat_explanations/lsat-39-section-2-question-17/ In the question above, JY says negates b (If the Japanese drive on the left sid…
... the left side of the road, then they are not inclined to buy ... of the road then they are inclined...
But I thought If a then b ... negate is a some b, which means shouldnt the ...Cookie Cutter Review: Implicit CausationI want to quickly discuss a common type of causation argument that LSAC uses. Here is an example: **Those who wear glasses are more likely than…
... A to cause B, or, in other words, glasses to cause knee problems. If ... people to wear glasses (B causes A), then just stopping wearing glasses will ... why we have our correlation, then taking glasses off will do ... those who do not. To lower your risk of XYZ, cut out ...PT 10 S1 Q20Is the reasoning flaw in the stimulus that it concludes what makes something not censorship from the sufficient condition for censorship? If A or B…
... something not censorship from the sufficient condition for censorship?
If A or B, then Censorship ... condition. If it were the necessary condition, we have a way of concluing ... that something is NOT heroic. Is ...Does A correlated with B = /A correlated with /B?I’m led to this question because of these steps (below) that I took lol. Correct me at any point if there is a flaw in how I went about it! In 72…
... led to this question because of these steps (below) that I ... />
OK SO, IF /A ← correlated→ /B strengthens A -cause-> B (what we have ... **A ← correlated→ B, implies /A ← correlated → /B?**
And if the answer is yes or ...Looking for a RC study partner...or tutorThis post is two-fold: I am looking for both a RC study partner and a tutor. The reason I am looking for both is ideally, I'd like a good study partn…
... />
My requirements are: if you are a tutor, you must be ... exams, must be able to not only explain why correct answer ... your capabilities, whether you be a tutor or a potential study partner.
of my request and read it ...Quick Could Be True Question A --> B -B --> -A Is the following possible (could be true)? -B --> -A --s-- B So basically, is it a possibility (could be true) for the n…
... of the sufficient condition?
Sorry if this seems stupid or even not ... /> Or maybe a better to ask this(?):
If -B --> -A, then is -B --> -A ... /> I guess "sometimes" would not fit because of the 100% possibility sometimes ...Help#Questions about match the flaw questionsI saw this on some LSAT prep book: Question: for example in a mistake necessary as sufficient question, Premise: If A then B. Conclusion: B the…
...
1) If A then B, and if B then C.
C, therefore A.
2) if A then B, not A, therefore not B.
or the one with contrapositive conclusion?PT12.S4.Q6 - Chronic Fatigue SyndromeThis necessary assumption question discusses the treatment of Chronic Fatigue Syndrome (CFS) with a newly developed drug. CFS is associated with thre…
... the effects of only one virus or of multiple different ones. Tests of the ... effect of ‘If a single treatment lessens all of a given syndrome’s symptoms, then it ... leaves out its antecedent. (B) thus does not make the argument valid ...In Out Games logic gameWhen one of the rules are: if A is selected then B and C are also selected so A--> B and C if you negate(Not select) JUST ONE of B or C n…
When one of the rules are:
if A is selected then B and C are ... also selected
so A--> B ... /> if you negate(Not select) JUST ONE of B or C not both, does A also get not selected or ...PT 81.S2.Q13- Why the answer is A and not C makes no senseSo, I understand that the argument is saying that because incidences of the flu were lower during the 6 months of the public health campaign, that me…
... effective.
I chose C - there were fewer large public ... the 6 month period of the campaign, then wouldn't that indicate ... what if people were not necessarily washing their hands as a result of the ...'If and only if"Does anyone have the link to the lesson reviewing "if and only if" ? Thanks!!
... been noticing a lot of biconditionals in the rules of the logic games ... A or B, and not both
indicates A/B
same as A->/B and /A->B ...
If A then B otherwise not B ...Cheat Sheet - LR question typesFor LR reasoning is there a cheat sheet out there that summarizes all the strategies by question type?
... NOT ATTACK OR CONTRADICT a PREMISE, EVER
o YOU DO NOT CONTRADICT OR DENY a ... is my conclusion B, you must provide the “if then”; If A, then B. With this additional ... contradiction is simply an appearance of a contradiction. You are granted some ...Cheat Sheet - LR question typesFor LR reasoning is there a cheat sheet out there that summarizes all the strategies by question type?
... not mean (A) fire fighters causes (B) fires.
*~*~* If you are given a ... gives us either correlation or coincidence and then the argument proceeds to ... of an alternative cause
B) Chronology: causes MUST precede effects
C ...