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if then
If and only if, if but only if, explained
Here’s a quick video tip on how to set up the following conditional statements including the contrapositive for each: if A then B A if and only if B A if but only if B if and only A then B if but only A then B
"If and only if" vs. "if" or "only if", what's the difference?
Formal logic including conditional or IF-Then statements appear in 3 out of 4 LSAT test sections. Both Logical Reasoning Sections and the Analytical Reasoning Section will use formal logic. This often includes conditional statements such as “IF Bob is selected THEN Suzie is also selected” or “Suzie is selected IF Bob is selected” How does [...]