HitBox
| Word | Docs | Hits |
|---|---|---|
| if | 76K | 134.3K |
| but | 76.8K | 124.5K |
| only | 26K | 33.3K |
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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"? -
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 know ... enough to only get 1 wrong in the set but I need ... to practice more. If anyone knows ... any games that have the " if but only if" rule please let me know ... -
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 -
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…
... will go before J if and only if it is after M." is ... /> J- H - M
If I wrote just " H will ... go before J if it is after M"
But if I wrote
"H will go before J only if it ... -
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 ... selected if and only if P is selected
the if and only if here ... V not P
but if I wrote it out as ... P sufficient condition and the only if part would make P the ... -
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 …
... sign, and started to wonder if it is interchangeable with "⇔/" ... "⇔/" is a negation of "if and only if", can we also use ... AC ????????
.
.
If we have A⇔/B = /A ... ,/B (X)
.
If we have AB, then
but not both? I mean ... -
'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!! -
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…
... either or and either or but not both
... diagramming aspect and not sure if my way is correct< ... versus
Either or but not both
So ... used for biconditionals like "if and only if" and "if but only if"
and ... -
"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. -
BiconditionalsPerhaps I missed something as I do not remember a lesson on biconditionals (double arrows). My understanding is that each term is both sufficient…
... if, but only if B
A if and only if B
A when, only ... when B
If ... vice versa
If A, then B, otherwise not ... "otherwise" in a video, but I am confused in regards ... -
Some Game cheat sheets repostedHey guys, I dug these up in the older posts. Just wanted to repost if anyone needs them Edit: These notes belong to @emli1000! Thanks! INTRODU…
...
2. If and/but only if
3. … But not otherwise
if but only if Chris(C) attends the meeting ... /But (mean the same thing)
-Alan attends the meeting only if ... . /A→/C] And/but
If Chris does not go to ... -
Bi-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? -
How to diagram UNLESS conditional logicHow do you diagram unless, except, only if, and if but only if? Especially unless, I'm super confused. I have been told to negate the left stateme…
... do you diagram unless, except, only if, and if but only if?
Especially unless ... to negate the left statement but then others say that's ... -
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???
For ex-- Grace helps move the sofa if but only if Heather helps move the recliner. I just am not seeing the english to logic relevance I guess. -
Sufficiency Necessity confusionok I know this is dumb, but is there sufficiency necessity confusion with mind on the money and money on the mind? or is it the same relationship?
Haha. Good one. I believe that would be construed as a bi-conditional statement if you entered the indicators: "If and only if" or "If but only if". -
Logic Game Set UpI downloaded the Logic Game Cheat Sheet, but what about some language/word indicators of which kind of game it is. Hints, ideas? Appreciate it.
... or, but not both
2. If and/but only if
3. … But not ... Alan(A) attends the meeting if but only if Chris(C) attends the meeting ... But (mean the same thing)
-Alan attends the meeting only if ... /A→/C] And/but
If Chris does not go to ... -
Double Not ArrowDo you guys use the double not arrow that the PS LR Bible is talking about? I haven't yet stumbled upon a lesson where JY talks about it so it doesn'…
Double slash is part of if but only if if I remember correctly. A B is equivalent to /A /B.
Here is the lesson http://7sage.com/lesson/advanced-bi-conditionals/ -
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???
And one more question, where can I find a list of terms that I can memorize for these formal logic conditions, (e.g. If/then, if and only if, if but only if, if yet only if, unless, not unless, etc.etc) -
Bi-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…
... said:
Also are "if BUT only if" and "if AND only if" diagrammed differently or the ... -
BiconditionalsPerhaps I missed something as I do not remember a lesson on biconditionals (double arrows). My understanding is that each term is both sufficient…
... I still would appreciate if someone could let me ... don't understand the "but not otherwise" and how ... A if, but only if B: A B
A if and only if B: ... A B
A when, only ... when B: A B
If A, ... -
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…
I JUST did a problem set with two games that had if but only if: PT45.G4, PT56.G1 -
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…
> @sarakimmel said:
> I JUST did a problem set with two games that had if but only if: PT45.G4, PT56.G1
THANK YOU SO MUCH ! you're the best :) gonna try them tomorrow -
Bi condition rulesI have a hard time recognize bi condition rules... Any idea plz?
... /> Key indicators:
If but only if
if and only if
if yet only if
Example ... : Alan attends the meeting "if and only if ... -
"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…
... will go before J if and only if H is after M**.
only if" is probably off. The correct ... -M but I don't understand how. I know that "only if" statements ... of "if" statements, but this is a rule I have only memorized and ... -
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 ... br />
> If you are in New York ... -> /NY
But, in the following example question ... ; A teacher earns respect if she fosters a love of ... _if_ means _if and only if_, in this case ... -
Not sure how/if I should study materials for RC/LR. Worried I might break something... Advice?Hi 7Sage! I love this forum, sorry to pester you all again with walls of text. Background: I started studying the June 2007 test. I did well on th…
... on the RC/LR sections but only got halfway through the ... know that in all likelihood if continual drilling of LG ... about doing it? Or if anyone found LR/RC came ... was actually detrimental? And if anyone thinks it's worth ... this is so long or if it all comes off ... -
PT38.S1.Q19 - essayist: only happiness isI'm hoping that someone might be willing to check my thinking/analysis before I go to the explanation. It has been suggested that if we write out an …
... has been suggested that if we write out an ... could someone tell me if it's advisable or not ... because I thought that if people only deserve happiness according ... I think there is only one), but here’s what I ... .
So, if I understand this problem now ... -
"Even If"Can anyone talk about a logical equivalency to this phrase? Not "IF", but is it equivalent to "only if"? Or how should I interpret this phrase in L…
Can anyone talk about a logical equivalency to this phrase? Not "IF", but is it equivalent to "only if"? Or how should I interpret this phrase in LR questions - I've come across it a few times in the late 60s tests. -
Difference between "if and only if" and "but not otherwise"?From a logic perspective (see below) I can't work out any meaningful differences, but I noticed that JY splits these off in his map of bi-conditional…
From a logic perspective (see below) I can't work out any meaningful differences, but I noticed that JY splits these off in his map of bi-conditional statements. Am I missing something?
A ↔ C
/A ↔ /C
