Q^2=81/144

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Solution for Q^2=81/144 equation: 


Q in (-oo:+oo)

Q^2 = 81/144 // - 81/144

Q^2-(81/144) = 0

Q^2-9/16 = 0

1*Q^2 = 9/16 // : 1

Q^2 = 9/16

Q^2 = 9/16 // ^ 1/2

abs(Q) = 3/4

Q = 3/4 or Q = -3/4

Q in { 3/4, -3/4 }

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