Question

Prove root 7 is irrational

Answer 1

Step-by-step explanation:

see ncert book.......plzz

Answer 2

Method-1

Value of $\sqrt{7}$ is 2.64575131106...

Which is a not repea.ting deci.mal nor termi.nating deci.mal.

And we know all non-repe.ating nor termi.nating decim.al are not ratio.nal number.

And it isn't an ima.ginary number because it doesn't co.ntain any ro.ot of a neg.ative number.

Hence pro.ved.

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