11-1/2y^2=-4

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Solution for 11-1/2y^2=-4 equation: 


y in (-oo:+oo)

11-((1/2)*y^2) = -4 // + 4

4-((1/2)*y^2)+11 = 0

(-1/2)*y^2+4+11 = 0

-1/2*y^2 = -15 // : -1/2

y^2 = 30

y^2 = 30 // ^ 1/2

abs(y) = 30^(1/2)

y = 30^(1/2) or y = -30^(1/2)

y in { 30^(1/2), -30^(1/2) }

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