Proving/disproving that √7 - √2 is irrational
22800
Can $\sqrt{n} + \sqrt{m}$ be rational if neither $n,m$ are perfect squares?
150088
Prove that $\sqrt {n − 1} +\sqrt {n + 1}$ is irrational for every integer $n ≥ 1$
100973
Check if this proof about real numbers with an irrational product is correct.
32
Is $n^{th}$ root of $2$ an irrational number?
114793
Prove that $\sqrt{10} - \sqrt6 - \sqrt5 + \sqrt3$ is irrational
39021
Proving that $\sqrt{2}+\sqrt{3}$ is irrational
126074
Proof of the irrationality of $\sqrt{3}$ - logic question
20315
$\sqrt[31]{12} +\sqrt[12]{31}$ is irrational
40009
Show that $e^{\sqrt 2}$ is irrational
109175
Why is it hard to prove whether $\pi+e$ is an irrational number?
75204
Irrationality $\sqrt{2}$ with ideal
1383
How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?
104548
Geometric proof for irrationality of $\pi$
111094
Help with proving that $\pi$ is irrational
6275
How can you prove that the square root of two is irrational?
78287
Prove that if $n$ is not the square of a natural number, then $\sqrt{n}$ is irrational.
70315
Process to show that $\sqrt 2+\sqrt[3] 3$ is irrational