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Write a Pair of Irrational Numbers Whose Sum is Rational. - Mathematics

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Question

Write a pair of irrational numbers whose sum is rational.

Sum
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Solution

`(sqrt(3) + 5) and (4 - sqrt(3))` are two irrational numbers whose sum is rational.
Thus, we have
`(sqrt(3) + 5) + (4 - sqrt(3))`
= `sqrt(3) + 5 + 4 - sqrt(3)`
= 9, which is a rational number.

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Chapter 1: Irrational Numbers - Exercise 1.2

APPEARS IN

Frank Mathematics [English] Class 9 ICSE
Chapter 1 Irrational Numbers
Exercise 1.2 | Q 5.2
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