zkfcfbzr OP ,
spoilers

0 does work as a trivial solution, since 0^a = 0^b always holds, but yea, 30's the only other one - the key comes down to the fact that a^log(b) = b^log(a) in general, and 30 is what achieves that here

  • All
  • Subscribed
  • Moderated
  • Favorites
  • random
  • test
  • dailymaths@lemmy.world
  • worldmews
  • mews
  • All magazines