Question

prove that 7 under root 5 is irrational number​

Answer 1

Step-by-step explanation:

Hence, 7√5 can be written in the form of a/b where a, b are co-prime and b not equal to 0. here √5 is irrational and a/7b is rational number. ... Therefore, 7√5 is an irrational number. Hence, proved.