w^2=4/49

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Solution for w^2=4/49 equation: 


w in (-oo:+oo)

w^2 = 4/49 // - 4/49

w^2-(4/49) = 0

w^2-4/49 = 0

1*w^2 = 4/49 // : 1

w^2 = 4/49

w^2 = 4/49 // ^ 1/2

abs(w) = 2/7

w = 2/7 or w = -2/7

w in { 2/7, -2/7 }

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