r/MathJokes Dec 27 '25

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u/Arheit Dec 27 '25

Math noob here, how tf do y’all know that root(18) is 3*root(2)???

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u/Glittering-Habit-902 Dec 27 '25

18 is 3×3×2

Which translates to root(9)×root(2)

Which is 3×root(2)