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statement 1-- ~(A <==> B) is equivalent to A<==>B
statement 2-- A v (~(A ^ ~B)) a tautology
(1) statement 1 is true,statement 2 is true, statement 2 is not a correct explanation for statement 1 (2) statement 1 is true,statement 2 is true, statement 2 is a correct explanation for statement 1
(1) statement 1 is true,statement 2 is true, statement 2 is not a correct explanation for statement 1
(2) statement 1 is true,statement 2 is true, statement 2 is a correct explanation for statement 1
the truth tables for the given statements are given below..
A B ~B (A ^ ~B) (~(A ^ ~B)) A v (~(A ^ ~B))
T T F F T T
T F T T F T
F T F F T T
F F T F T T
HENCE IT IS A TAUTOLOGY...
COMING TO STATEMENT I , A STATEMENT CAN NEVER BE EQUIVALENT TO ITS NEGATION...SO THAT STATEMENT IS FALSE..
SO THE CORRECT ANSWER HAS TO BE THAT STATEMENT 1 IS WRONG AND STATEMENT 2 IS CORRECT...!
plz approve...!!
priyanaka tata
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