1/2n^2-12

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Solution for 1/2n^2-12 equation: 


n in (-oo:+oo)

(1/2)*n^2-12 = 0

1/2*n^2 = 12 // : 1/2

n^2 = 24

n^2 = 24 // ^ 1/2

abs(n) = 2*6^(1/2)

n = 2*6^(1/2) or n = -(2*6^(1/2))

n in { 2*6^(1/2), -(2*6^(1/2)) }

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