Question

Give that √7 is an irrational numbers
prove that3+2√7 is also irrational ​

Answer 1

Answer:

as product of a rational and irrational number is irrational, 2√7 is irrational.

and sum of irrational and rational is irrational than 3+2√7 is also irrational.

Answer 2

Answer:

Explained....Hope it'll Help