Prove that √5 is irrational and hence prove that (2 - √5) is also irrational.

Prove that √5 is irrational and hence prove that (2 - √5) is also

1.	Prove that √5 is irrational and hence prove that (2 - √5) is also irrational.
Answer» Hence proved that√5 and(2 - √5) areirrational numbers Rational numbers are integers that are expressed in the form of p / q where p and q are both co-prime numbers and q is non zero.