Question

prove that 2+5√3 is an irrational number...pls solve fast..​

Answer 1

Answer:

Let 2 + 5√3 = a, where a is a rational number. Which is a contradiction as LHS is irrational and RHS is rational. ∴ 2 + 5√3 can not be rational. Hence, 2 + 5√3 + is irrational.

Answer 2

Answer:

It cant be rational because 2+5√3

Step-by-step explanation:

Let 2 + 5√3 = a, where a is a rational number. Which is a contradiction as LHS is irrational and RHS is rational. ∴ 2 + 5√3 can not be rational. Hence, 2 + 5√3 + is irrational