Mathematics, 27.08.2019 02:40 july00

Which of the following statements is false?
a. the product of two rational numbers is always irrational.
b. the sum of a rational number and an irrational number is always irrational.
c. the product of a nonzero rational number and an irrational number is always irrational.
d. the product of two irrational numbers is either rational or irrational.

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Which of the following statements is false?
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