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Rational and Irrational Numbers — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSRational and Irrational Numbers1 Mark
Question
Write a pair of irrational numbers whose sum is rational.
✓

Answer

$\sqrt3 + 5$ and $4 - \sqrt3$ are two irrational numbers whose sum is rational.
$( \sqrt3 + 5 ) + ( 4 - \sqrt3 )$
$= \sqrt3 + 5+ 4 - \sqrt3$
$= 9$

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