x^(2/3)=243

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Solution for x^(2/3)=243 equation: 


x in (-oo:+oo)

x^(2/3) = 243 // - 243

x^(2/3)-243 = 0

1*x^(2/3) = 243 // : 1

x^(2/3) = 243

x^(2/3) = 243 // ^ 3

x^2 = 14348907 // ^ 1/2

abs(x) = 2187*3^(1/2)

x = 2187*3^(1/2) or x = -(2187*3^(1/2))

x in { 2187*3^(1/2), -(2187*3^(1/2)) }

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