Math Olympiad | A Nice Math Square Root Simplification Problem | Best Trick.

[@와우-m1y]

asnwer=5 isit

[@余金发]

5

[@cyruschang1904]

√(x√(x√(x√x))) = 5
x√(x√(x√x))) = 5^2
(x^3)√(x√x) = 5^4
(x^7)√x = 5^8
x^15 = 5^16
x = 5^(16/15)

[@HenryBriskin]

((x^0.5)^0.5)^0.5)^0.5)))

[@oliviercresson1643]

N’importe quoi!