Discussion Forum : Mathematical Reasoning
Question -


Find the negation of the statement - 'There exists a rational number x such that its square is 2 '.

Options:
A .   There exists a rational number x such that its square is not 2
B .   There exists an irrational number x such that its square is 2
C .   There does not exist a rational number x such that its square is not 2
D .   There does not exist a rational number x such that its square is 2
Answer: Option D
:
D

The negation of 'there exists a rational number x such that its square is 2' is 'there does not exist a rational number x such that its square is 2'.



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