In the Following Equation, Find Which Variables X, Y, Z Etc. Represent Rational Or Irrational Number: `U^2=17/4` - Mathematics

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In the following equation, find which variables x, y, z etc. represent rational or irrational number:

`u^2=17/4`

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Solution

Given that `u^2=17/4`

Now we have to find the value of u

`u^2=17/4`

`rArru^2=sqrt(17/4)`

`rArru=sqrt17/2`

So it is an irrational number

Concept: Concept of Irrational Numbers
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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 1 Number Systems
Exercise 1.4 | Q 5.4 | Page 31

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