a^2=25/21

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Solution for a^2=25/21 equation: 


a in (-oo:+oo)

a^2 = 25/21 // - 25/21

a^2-(25/21) = 0

a^2-25/21 = 0

1*a^2 = 25/21 // : 1

a^2 = 25/21

a^2 = 25/21 // ^ 1/2

abs(a) = (25/21)^(1/2)

a = (25/21)^(1/2) or a = -(25/21)^(1/2)

a in { (25/21)^(1/2), -(25/21)^(1/2) }

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