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प्रश्न
Write a pair of irrational numbers whose product is irrational.
उत्तर
Consider two irrational numbers ( 5 + √2 ) and ( √5 - 2 )
Thus, the product, ( 5 + √2 ) x ( √5 - 2 ) = 5√5 - 10 + √10 - 2√2 is irrational.
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