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Consider three statements p : person 'A...

Consider three statements p : person 'A' passed in mathematics exam q : Person 'A' passed in physics exam r : Person 'A' passed in chemistry exam, Then the statement `~((~(p =>q)=>r)` is equivalent to

A

Person A passed only in mathematics & physics & chemistry

B

Person A failed only in mathematics & physics & chemistry

C

Person A passed in all the three subjects mathematics & physics & chemistry

D

Person A passed in chemistry but failed in mathematics & physics.

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The correct Answer is:
A
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