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Mathematics, 05.02.2020 05:51 anonymous12443535

Which statement is false?
a. the sum of two rational numbers is always rational.
b. the sum of a rational number and an irrational number is always rational.
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 statement is false?
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