Math Olympiad Question. A Nice Radical problem X^1/4=𝑿/𝟒. Simplify radical Expression

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Math Olympiad Question. A Nice Radical problem X^1/4=𝑿/𝟒. Simplify radical Expression

Hello EveryOne in this video I will tell you the Best Trick on How to find the value of this tricky Nice Math Olympiad 7^100-7^98=?. Equation solving. System of equation Solving. It is the Mathematics Olympiad problem

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[antongoncharsky]

Let we divide left and right parts of the equation on x^(1/4). After that x^(3/4)=4. So x=4^(4/3) or root 3th from 4^4= root 3th from 256.

[albertofernandez]

Empecemos:
Lo que hago en un miembro, lo hago en el otro miembro. Propiedad de la igualdad.
(⁴√x)⁴= x⁴/4⁴= x=x⁴/4⁴
4⁴x=x⁴
Dividimos entre x ambos miembros. Propiedad de la igualdad.
4⁴=x³
x==³√4⁴= ³√4³• ³√4= 4³√4