(Craig's Interpolation Theorem). Let (F→ ommon. Prove that there exists a formula H, buil uch that F→→ H and H →G

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Bartleby "experts" have given me wrong answers several times in a row on this, so please if you do not know how to answer this do not attempt to. This a question from Advanced Logic Course in graduate level. Please answer it clearly in an understandable way, and of course, in a correct way.
(Craig's Interpolation Theorem). Let = (FG), where F and G have at least one atomic formula in
common. Prove that there exists a formula H, built only from atomic formulas occurring in both F and G
such that F→ Hand = H → G
Transcribed Image Text:(Craig's Interpolation Theorem). Let = (FG), where F and G have at least one atomic formula in common. Prove that there exists a formula H, built only from atomic formulas occurring in both F and G such that F→ Hand = H → G
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