I need help with these questions 23 A, b, c, d 24 A, b, c, d 26 A,b,c,d,e,f,g 27 A, b f The bills will be paid if and only if either the project is finished soon or the lights go out 23 Construct truth tables for the following wffs Note any tautologies or contradictions e ( B) AVC) (BVC)) 24 Construct truth tables for the following wffs Note any tautologies or contradictions a A (B A) (AVB') ( ) 1a, 4b, and 5a ) b, e, f, and g produce equivalences such as (A'),A 25 Verify the equivalences in the list on page 9 by constructing truth tables (We have already verified 26 Verify by constructing truth tables that the following wffs are tautologies Note that the tautologies in parts e CAVB),A A B' f (A B),A, VB, (De Morgan's law) (De Morgan's law) a AVA 27 Prove the following tautologies by starting with the left side and finding a series of equivalent wffs that will convert the left side into the right side You may use any of the equivalencies in the list on page 9 or the equivalencies from Exercise 26

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I need help with these questions 23  A, b, c, d 24  A, b, c, d 26  A,b,c,d,e,f,g 27  A, b f  The bills will be paid if and only if either the project is finished soon or the lights go out 23  Construct truth tables for the following wffs Note any tautologies or contradictions e  ( B)  AVC) (BVC)) 24  Construct truth tables for the following wffs  Note any tautologies or contradictions a  A (B A)   (AVB') ( )  1a, 4b, and 5a ) b, e, f, and g produce equivalences such as (A'),A  25  Verify the equivalences in the list on page 9 by constructing truth tables  (We have already verified 26  Verify by constructing truth tables that the following wffs are tautologies  Note that the tautologies in parts e  CAVB),A A B' f  (A B),A, VB, (De Morgan's law) (De Morgan's law) a  AVA 27  Prove the following tautologies by starting with the left side and finding a series of equivalent wffs that will convert the left side into the right side  You may use any of the equivalencies in the list on page 9 or the equivalencies from Exercise 26

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I need help with these questions 23. A, b, c, d 24. A, b, c, d 26. A,b,c,d,e,f,g 27. A, b f. The bills will

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