HitBox
| Word | Docs | Hits |
|---|---|---|
| if | 76K | 134.3K |
| and | 133.3K | 409.1K |
| only | 26K | 33.3K |
| iff | 8 | 8 |
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'If and only if"Does anyone have the link to the lesson reviewing "if and only if" ? Thanks!!
Does anyone have the link to the lesson reviewing "if and only if" ?
Thanks!! -
Where am I thinking wrong in the "only if" part of "If and only if" statements?So, "H will go before J if and only if it is after M." is a biconditional statement... and is broken down into two different conditions, rig…
... "H will go before J if and only if it is after M." is ... biconditional statement...
and is broken down into two ... "H will go before J only if it is after M"
and a blank!
and I don't know ... -
If and only ifFor statements with if and only if, does it matter which variable I write first? Example: V is selected if and only if P is selected the if and…
For statements with if and only if, does it matter which variable ... is selected if and only if P is selected
the if and only if here is ... make P sufficient condition and the only if part would make P ... where one variable is in and the other is out. ... -
If and only ifHi all! While I was studying, I encountered "<-/->" sign, and started to wonder if it is interchangeable with "⇔/" . Since "⇔/" is a negation of …
... I encountered "" sign, and started to wonder if it is interchangeable with ... /> Since "⇔/" is a negation of "if and only if", can we also use "" for ... = AC ????????
.
.
If we have A⇔/B = /A ... /A,/B (X)
.
If we have AB, then
"if and only if"Does this phrase introduce the sufficient or necessary condition? Ex. Tina will enter the pool, if and only if Mike enters. T->M or M->T Than…
Does this phrase introduce the sufficient or necessary condition? Ex. Tina will enter the pool, if and only if Mike enters.
T->M
or
M->T
Thanks!
PS, I'm thinking it is the latter of the two.is "if and only if" equivalent to "if, but only if, "?trying to map "grace helps move the sofa if, but only if, heather helps move the recliner".... is this the same as "if and only if"?
trying to map "grace helps move the sofa if, but only if, heather helps move the recliner"....
is this the same as "if and only if"?Conditional Logic: If vs. If and Only IfHi all, I'm struggling a little with understanding how some of the conditional indicators (if, when, etc.) imply the exclusion of other conditions…
... some of the conditional indicators (if, when, etc.) imply the exclusion ... to me:
> If you are in New York ... /> > A teacher earns respect if she fosters a love of ... assume that _if_ means _if and only if_, in this case meaning ...If BUT only ifThis has been asked before but for the sake of it I am asking it again. Is the statement "V happens if and only if Y happens" represented as Y<---->V…
This has been asked before but for the sake of it I am asking it again. Is the statement "V happens if and only if Y happens" represented as YV (/V/Y). Thank you for the clarification"if all and only those" -- biconditional?Hello, I was working on PT35.S4.Q11, and came across the expression "if all and only those", and it seemed to me as a biconditional indicator, bu…
... .S4.Q11, and came across the expression "if all and only those", and it seemed ...What's the difference between "All because..." and "Only because..."?In terms of necessary and sufficient conditions for the LSAT, I'm wondering what the difference is between "All because..." and "Only because...". Fo…
... difference is between "All because..." and "Only because...". For example: "All because ... s the difference between "All" and "Only" in the examples above? ... applying it to only one person (or thing), and such an ... found on a LSAT (even if people say "All because ...Question on contrapositive for some and iffHi all! So I need some clarifications...! Please help! Contrapositive for "some" doesn't exist because it's reversible. A <-s-> /B (Some A …
... do we have contrapositive for "if and only if" even though it's reversible ... A B (= A -> B AND B -> A), I say ... /B because /B -> /A AND /A -> /B. In this ... , why don't I change And to Or? I know I ..."Only If" ConfusionHi Guys, I am going through the LSAT trainer and came across diagramming drills using "only if" and I am having a hard time understanding the answers…
... diagramming drills using "only if" and I am having ... will go before J if and only if H is after M ... (one for "if" and the other for "only if"
A. ... process in interpreting "only if" is probably off. ... if" statements, but this is a rule I have only memorized and ...Diagramming either or and either or but not bothI understand the difference between either or and either or but not both I am confused about the diagramming aspect and not sure if my way is corr…
... the difference between either or and either or but not both ... about the diagramming aspect and not sure if my way is correct ... for biconditionals like "if and only if" and "if but only if"
and double not arrows () are ...Is there a list of biconditional indicators (if and only if etc.)?Does anyone know if the CC has a list or if there's a lesson on this? Thanks!
Does anyone know if the CC has a list or if there's a lesson on this? Thanks!looking for logic games with " if but only if"Hey guys ! I hope all is going well for you :) I struggled with practice test 67 game 2 with the " if but only if " statement I did not know that…
... 67 game 2 with the " if but only if " statement I did not ... . I was lucky enough to only get 1 wrong in the ... games that have the " if but only if" rule please let me know ...Logic Indicators - "once" and "as soon as"When I look up the definition of "once", it works like "when" - a Group 1 Indiciator. I wanted to start with some statements and let's assume them a…
... start with some statements and let's assume them ... route by the bridge for only 1 hour.)
4 ... works the same way as "**if and only if**".
1. I understand ... gt; call me]. Meanwhile, if he ever calls me, I ... help Mary. I know if John ever helps Mary, he ...BiconditionalsPerhaps I missed something as I do not remember a lesson on biconditionals (double arrows). My understanding is that each term is both sufficient…
... term is both sufficient and necessary for the other. ... if, but only if B
A if and only if B
A when, only ... when B
If ... J.Y. mention "except" and "otherwise" in a video, ...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???
Can 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???Defining a causal relationshipPrior to the LSAT I've never really considered why A causes B. I'm very unsure of my definition of a causal relationship and would like to put it out…
... definition of a causal relationship and would like to put it ... .
A causes B if and only if
1. B occurs ... /> 2. B does not occur if A does not occur (B ...LG Rule with 'otherwise'Hello! Simple question + looking for confirmation. If a rule says: If Sarah is cool, she will go to the party with her sister; otherwise, she w…
... confirmation.
If a rule says: If Sarah is cool, she ... that this is like an 'if and only if' rule... can someone comment?
PT60.S3.Q18 - activities that pose risks to lifehttp://7sage.com/lsat_explanations/lsat-60-section-3-question-18/ I had a lot of trouble with this question picking between A/C (reasons outlined …
... pose a risk are acceptable if and only if they satisfy any of ... rides without a helmet and the RISK is acceptable ... necessary condition is satisfied and we can't conclude ... /> (A) a salesperson voluntarily and therefore this activity is acceptable ...Games by 7Sagers: My Coffee Needs a Seat (April Fools Edition)@pseudonymous made this look REALLY easy. If you find any errors I will make you a custom meme or avatar of your choice. @"Al [^-^d]" @blah170blah @…
... across from one another if and only if there are exactly three ... />
2. If Emli sits between Dillon and JDawg, then which ... /> e. Nilesh and Blah
3. If Emli does not ... and JDawg
e. JDawg and Pseudonymous
4. If Nilesh ...Project Request/ChallengeI see some people who are getting creative with their own methods of prep, such as making lists, making excel documents to test inferences, and the l…
... documents to test inferences, and the like. I want ... go all the way and write a whole game)< ... conditional translations useful in grouping and sequencing games. (A is ... before D, Z is 3rd if and only if Y is 7th, B ... on Tuesday or Wednesday if C is on Thursday)< ...Question about "or" rules from the trainer (page 197)I don't see how "H will go before G if and only if H is after F" translates to G-H-F as one of the two possibilities. (The second one was: F-…
I don't see how "H will go before G if and only if H is after F" translates to
G-H-F as one of the two possibilities.
(The second one was: F-H-G and I understand this)
Halp plz!How do you diagram this?I've been reading the LSAT trainer and am a little confused about the diagramming of the bi-conditional. One question was: L will go before J if …
... been reading the LSAT trainer and am a little confused about ... : L will go before J if and only if L is after G. I ... :: L--J G---L--J. and this: J---L---G. I ...PT35.S4.Q11 - one approach to the questionI'm not sure about this one, and I'm having a very tough time seeing why the correct answer is correct. Link: http://7sage.com/lsat_explanations/…
... that something is real IF AND ONLY IF that thing is posited ... things posited as real only on theoretical grounds. Therefore ... conclusion. If something is posited as real only on ... the science" and "most scientific theories contain only theoretically posited ...Key words for biconditionersCan anyone please tell me if there are key words that indicate the rule is a biconditional rule? for some reason I thought it was only "if and only …
Can anyone please tell me if there are key words that indicate the rule is a biconditional rule? for some reason I thought it was only "if and only if"
Thanks in advanceBi-conditional questionWhen a problem says: Grace helps move the sofa if but only if Heather helps move the recliner, do I diagram it as: Gs<------>Hr or Hr<---->Gs, or doe…
When a problem says: Grace helps move the sofa if but only if Heather helps move the recliner, do I diagram it as: GsHr or HrGs, or does it matter either way? Also are "if BUT only if" and "if AND only if" diagrammed differently or the same?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…
Q. When to and not to use formal logic and/or contrapositives
2. J is selected if and only if W is selected
3. If W is not selected then ...Question on DeMorgan’s Law TheoryAccording to DeMorgan's Law Theory, And becomes Or when contrapositive. Correct? Then, I wonder why A if and only if A (AB = A->B AND B->A) bec…
... DeMorgan's Law Theory, And becomes Or when contrapositive. Correct ... I wonder why
A if and only if A (AB = A-> ... /A/B (/B->/A AND /A->/B)
AND to satisfy the valid ... know that the statement only deals with inclusive or?< ...
