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Give an example of two irrational number whose product is rational number.

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This is the basic and exam oriented question from real numbers chapter in which we have been asked to find two irrational numbers in such a way that their product is rational number

Kindly give me a detailed solution of this question

RS Aggarwal, Class 10, chapter 1D, question no 5(ii)


1 Answer

  1. Let the number are √8  and  √2.
    Their product =√8×√2=2√2×√2=2×2=4, which is a rational number.

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