Math, asked by jueng, 1 year ago


2 +   \sqrt{2}
Is an irrational number

Answers

Answered by sairambandari
3
Hey mate!

Here is yr answer.....


Let us assume 2+√2 is rational..!

=> 2+√2 = a/b (a, b are any two integers)

=> √2 = a/b - 2

=> √2 = a-2b/b

For any two integers RHS (a-2b/b) is rational..!

But, LHS (√2) is irrational..

A rational and irrational are never equal..

So, our assumption is false...

Hence, 2+√2 is irrational...!


Hope it helps...!

jueng: it was a really helpful answer
Answered by MahatmaGandhi11
1

pls maek me as brainliest
Attachments:

MahatmaGandhi11: upon my answer there will be written mark as brainliest
MahatmaGandhi11: pls mark na
jueng: I am not able to
MahatmaGandhi11: dont fool me
jueng: done
MahatmaGandhi11: u now every thing
MahatmaGandhi11: know
jueng: done
MahatmaGandhi11: thanxx
jueng: wlcm
Similar questions