Irrational numbers, decimal representation
Can this even be proved? (Or disproved?)
Any irrational number without a 0 (zero) in its decimal representation is transcendental.
Not sure where to start on this one...
Solution 1:
Wikipedia says,
It has been conjectured that every irrational algebraic number is normal; while no counterexamples are known, there also exists no algebraic number that has been proven to be normal in any base.