December 2004 LSAT
Section 4
Question 13
DiegoC on November 30, 2021
"Raimundo appears in every photograph that Yakira does not appear in."DiegoC on November 30, 2021
doesn't that mean that they cannot be together?Jay-Etter on January 17, 2022
Hi Diego, here we are dealing with the topic of conditional statements, and necessary and sufficient conditions. When we say that R appears in every photograph that Y does not appear in, that means when Y is not there then R must be there. However when Y is there, then we don't know anything about R. R could appear or it could not. This means they could go together. We would write this rule as