Question:
Which of the following is a true statment?
(a) The sum of two irrational numbers is an irrational number
(b) The product of two irrational numbers is an irrational number
(c) Every real number is always rational
(d) Every real number is either rational or irrational
Solution:
(d) Every real number is either rational or irrational.
Because a real number can be further categorised into either a rational number or an irrational number, every real number is either rational or irrational.
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