Shopkeeper: Our city will soon approve the construction of a new shopping center, but Conclusion I won't be relocating my store there. ββ βββββ βββββ ββ ββ ββ β βββββββββββββββ ββββ ββββ ββββ ββββββ ββββββββββ βββ βββ βββ ββββββββ ββββββ ββββ ββ ββ ββββββ βββββ ββββββ ββ ββββ βββββββ βββ βββββ ββββββ ββββ βββββ βββββββββββ βββ βββ ββββ ββββββ ββββ βββ ββββ ββββββ ββββββββββ
Parallel questions have a highly regimented theory and approach β even if your core logical intuitions are very strong, following a routine process specifically built around the LSATβs unique patterns will dramatically reduce the time and mental energy required to identify the correct answer. So review these lessons. Theyβre important.
In short, though, our approach will be to develop an abstract model of the stimulusβ argument, preserving the structure but not the subject matter, then take a shallow dip into the answer choices looking for structural mismatches. Usually that suffices to identify the correct answer, but sometimes weβll need a deep dive to distinguish between the (usually just two) answer choices that remain after our shallow dip.
Iβm gonna describe this argumentβs structure using a mix of English and formal logic. At its core is a conditional statement with 2 necessary conditions:
If Iβm relocating my store, itβs gotta be to a site thatβs high-visibility and has good growth potential.
Relocate β High-Vis and Growth Potential
The βandβ means we need to have them both. A failure on either condition kills the relocation project.
The shopkeeper then says there are only two site options, and each option fails one of the necessary conditions:
Gotta be either Maple or West
Maple: /High-Vis
West: /Growth Potential
Since neither option meets both necessary conditions, the shopkeeper concludes they wonβt relocate (/Relocate).
So hereβs the template to bring into the answer choices:
[Thing] has 2 necessary conditions.
Weβve only got 2 options.
Option 1 fails one necessary condition.
Option 2 fails the other necessary condition.
________
[Thing] wonβt happen.
Lastly, a note on diagramming unless. Unlike the stimulus, all the answer choices use βunlessβ phrasing for their opening premise. You diagram βunlessβ statements by picking one of the conditions, negating it, and saying βCongrats! Youβre the sufficient condition now!β To better match the stimulus, Iβm gonna diagram all the answer choicesβ unless claims with the β2 conditionsβ piece on the right. Hereβs a guideline for how to think about that translation in English:
Unless Statement: Bork wonβt do the [thing] unless [requirement 1] and [requirement 2].
If-Then Translation: If Bork ended up doing the [thing], [requirement 1] and [requirement 2] must have been met.
Logic: Bork β Req 1 and Req 2
Analysis by MichaelWright
The pattern of reasoning in βββββ βββ ββ βββ βββββββββ βββββββββ ββ ββββ βββββββ ββ βββ ββββββββββββ βββββββ ββ ββββββββββ
Appiah will not βββββ βββ βββββ ββ βββ βββββββββ ββββββ βββ ββββ ββββ βββ ββββββββ βββ βββ ββ βββββββββ ββ βββ β ββββ βββ ββββββββ ββββββββ βββββββββ ββββ βββ βββββ ββ βββββ βββ ββββ ββ βββββ βββββββββ ββ βββ βββββββββ ββ ββββββ ββββ βββ βββββ βββ ββββββ
Professor Myers is ββββββ ββ βββββ βββ βββββ ββββ ββββββββ ββββββ ββ βββββ ββ ββββ ββββ ββ βββ ββββββββββ βββββ βββ βββββ ββββββ ββββββ ββ βββββββββ βββββββ ββββββ βββββββ ββββββ ββββ ββ βββ ββββββββββ βββ βββββββββ ββββββ βββββββ ββββ βββββββββ ββββββ βββββββ βββ ββββ ββββ ββ ββββ βββββ ββ βββββ ββββ βββββ βββββββββ ββββββ ββββ βββββββββ
Finch will not ββββββ ββββ βββββ ββββββ ββ βββ βββ βββββββββββ βββββ βββββββ ββ ββββ ββββ β βββββββ βββ βββββ ββββ βββββ ββ ββββββ ββ ββββββββββ ββ βββββββββ βββββ βββββββ ββ ββββββββββ βββ ββββββββββ βββββ ββββββ ββββ ββββ β ββββββ ββ βββββββββ ββ βββββ ββββ βββ ββββββ ββββ ββββββ
The concert will βββ ββββ βββ ββ βββββββ ββββββ ββ ββ ββββ ββ β βββββ βββββ ββ βββ ββββββββ βββββ βββ βββ βββββββ ββββ ββββββ ββ ββββ ββ ββββββ ββββββ βββββ ββ β βββββ ββββββ ββ ββ ββββββββ βββββ βββββ ββ βββββββ βββββββ βββ ββββββββ βββββ ββ βββ βββββββ ββββ βββ ββββ ββββ
The new park ββββ βββ βββββ ββββ βββ ββ βββββββ ββββββ ββ ββ ββββ βββ βββ βββ βββββββ βββββββ βββββββ ββββββββββββ βββ ββββ ββββ ββ ββββ βββ ββ βββββ βββ βββββββββ ββββ βββ ββββββββββ βββ ββββββββββ βββββ βββββ βββββ βββββββ βββ ββββββ βββββββ ββββββββ ββ βββ βββ ββββ ββββ βββ ββ ββββββββ