Question

Show that 7 5 is irrational, give that 5 is irrational

Answer 1

let consider that 7 root5 is an rational Number.

therefore, 7root5=a/b( where a and b are co primes and b is not equal to 0

then Square on both side

then you will get the answer

hope you will understand

otherwise refer 10th class ncert maths textbook chapter 1 real numbers..

Answer 2

Answer:

Step-by-step explanation:

Hi

17

7 ronaldo