4z^2-9/16=0

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Solution for 4z^2-9/16=0 equation: 


z in (-oo:+oo)

4*z^2-(9/16) = 0

4*z^2-9/16 = 0

4*z^2 = 9/16 // : 4

z^2 = 9/64

z^2 = 9/64 // ^ 1/2

abs(z) = 3/8

z = 3/8 or z = -3/8

z in { 3/8, -3/8 }

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