Question

Prove that 7root5 is irrational

Answer 1

hope it helps you.....

plz mark my answer as a brainliest..✌

and also follow me.....

Answer 2

Answer:

Let assume that 7root 5be rational. for a rational number the formula is a/b

so.,7root5=a/b

root 5=a/b

because,7,a,andb are integers so therefore a/7b is a rational number

so ,root5 is rational number

this assumption that the fact root 5is irrational. so our assumption is not correct