Question

prove that root 5 minus root 3 is not a rational ​

Answer 1

Answer:

As "r" is rational, so (r+√3) is also rational , and hence √5 is also rational, since (r+√3) is equal to √5. But, this contradicts our assumption since we know √5 is irrational number. Therefore, √5 - √3 is an irrational number.

Step-by-step explanation:

Answer 2

As root 5 is an irrational number

And subtracting a number from irrational number is also irrational......

PROVED