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Mathematics
Which of the following is not logically equivalent to the proposition: ''A real number is either rational or irrational
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Q. Which of the following is not logically equivalent to the proposition: ''A real number is either rational or irrational"
Mathematical Reasoning
A
If a number is neither rational nor irrational then it is not real
16%
B
If a number is not a rational or not an irrational, then it is not real.
43%
C
If a number is not real, then it is neither rational nor irrational
22%
D
If a number is real, then it is rational or irrational or irrational
20%
Solution:
If a number is not a rational or not an irrational, then it is not real is correct.