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n^2+1/4=0
We multiply all the terms by the denominator
n^2*4+1=0
Wy multiply elements
4n^2+1=0
a = 4; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·4·1
Δ = -16
Delta is less than zero, so there is no solution for the equation
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