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Number System — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsNumber System1 Mark
Question
Give an example of two irrational numbers whose:
Difference is a rational number.
✓

Answer

Let $\sqrt{2},\ 1+\sqrt{2}$
So, $1+\sqrt{2}-\sqrt{2}=1$
Therefore, $\sqrt{2}$ and $1+\sqrt{2}$ are two irrational numbers and their difference is a rational number.

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