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- Chapter 7- Indices [exponents]
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Selina Solutions Class 9 Mathematics Solutions for Exercise 1(B) in Chapter 1 - Chapter 1- Rational and Irrational Numbers
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Write a pair of irrational numbers whose difference is rational.
Answer:
\sqrt{5}-3 \text { and } \sqrt[5]{5}+3 are irrational numbers whose difference is rational.
(\sqrt{5}-3)-(\sqrt{5}+3)=\sqrt{5}-3-\sqrt{5}-3=-6 Here, the resultant is rational.
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