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Question
Write a pair of irrational numbers whose difference is irrational.
Solution
√3 + 2 and √2 - 3 are two irrational numbers whose difference is irrational.
( √3 + 2 ) - ( √2 - 3 ) = √3 - √2 + 2 + 3 = √3 - √2 + 5 which is irrational.
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