Question

Prove that

3+√7
5
is an irranional number, given that √ is an irrational.7​

Answer 1

Step-by-step explanation:

let given no is rational

so 3+√7/5=p/q

   √7=5p/q-3

   √7=5p-3q/q

      hence 5p-3q/qis rational it's mean that √7 is also rational, but we know that √7 is irrational this contradict our assumption that 3+√7/5 is rational , hence it is irrational.

       hope it helps mark as brilliant.

Answer 2

this is yours questions answer ok