The correct answer is D: Every irrational number is rational. An irrational number, by definition, cannot be expressed as a ratio of two integers, so it is NOT rational. Therefore, the statement 'Every irrational number is rational' is false.
A.Rational and irrational numbers are real numbers
B.Every integer is a real number
C.Every natural number is an integer
D.Every irrational number is rational✓ Correct
Explanation
An irrational number, by definition, cannot be expressed as a ratio of two integers, so it is NOT rational. Therefore, the statement 'Every irrational number is rational' is false.
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