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Consider three statements p : person '...

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 implies q))implies r)` is equivalent to

A

Person A passed only in mathematics among mathematics, physics and chemistry.

B

Person B failed only in physics among mathematics, physcis and chemistry.

C

Person A passed in all the three subjects mathematics and physics and chemistry.

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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