1/3x^2=121

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Solution for 1/3x^2=121 equation: 


x in (-oo:+oo)

(1/3)*x^2 = 121 // - 121

(1/3)*x^2-121 = 0

1/3*x^2 = 121 // : 1/3

x^2 = 363

x^2 = 363 // ^ 1/2

abs(x) = 11*3^(1/2)

x = 11*3^(1/2) or x = -(11*3^(1/2))

x in { 11*3^(1/2), -(11*3^(1/2)) }

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