Question

if x√8 , y=√2 then which of the following is rational​

Answer 1

Step-by-step explanation:

say proper correct answer

Answer 2

Concept

• A rational number is one that can be stated mathematically as the ratio or fraction p/q of two numbers, where p and q are the numerator and denominator, respectively.
• For instance, 3/7 and all integers are rational numbers.

Given

Two expression x=√8 , y=√2 are given

Find

We have to find which of this numbers are rational

Solution

The steps are as follow:

• x=√8 can be written as 2 x 2 x 2 which is equal to 8
• Since 8 has one root its is rational number
• 2 has no root so it is irrational number

Hence the expression x=√8 is rational number while expression  y=√2 is irrational number

#SPJ3