Advertisements
Advertisements
Question
In the following equation, find which variables x, y, z etc. represent rational or irrational number:
y2 = 9
Solution
Given that y2 = 9
Now we have to find the value of y
y2 = 9
`rArry=sqrt9`
⇒ y = 3
So y is a rational number
APPEARS IN
RELATED QUESTIONS
Classify the following number as rational or irrational:
7.478478...
Classify the numbers 1.535335333 as rational or irrational:
Prove that of the numbers `5 + 3 sqrt (2)` is irrational:
State whether the given statement is true or false:
1 .The sum of two irrationals is an irrational
An irrational number between 2 and 2.5 is
Write the following in descending order:
`sqrt(2), root(3)(5) and root(4)(10)`
Write the following in descending order:
`sqrt(6), root(3)(8) and root(4)(3)`
The product of a rational and irrational number is ______.
Find three rational numbers between `5/7` and `6/7`
Insert a rational number and an irrational number between the following:
0.15 and 0.16
