Daily Maths Challenges

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Share your cool maths problems.

Complete a challenge:

Post your solution in comments, if it is exactly the same as OP's solution, let us know.
Have fun.

Post a challenge:

Doesn't have to be original, as long as it is not a duplicate.
Challenges not riddles, if the post is longer than 3 paragraphs, reconsider yourself.
Optionally include solution in comments, let it be clear this is not a homework help forums.
Tag [unsolved] if you don't have a solution yet.
Please include images, if your question includes complex symbols, attach a render of the maths.

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submitted 4 months ago by [email protected] to c/[email protected]

4 comments fedilink hide all child comments

Show that it's possible a^b=c where a and b are irrational, and c is rational.

Sry for the gap I ran out of ideas.

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[–] [email protected] 6 points 4 months ago (1 children)

e^(log 2) = 2 is rational

[–] [email protected] 5 points 4 months ago

that is simply genius

(i suppose it didnt come to me when i think of "irrational")