7z^2-5z+9=0

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Solution for 7z^2-5z+9=0 equation: 



7z^2-5z+9=0

a = 7; b = -5; c = +9;
Δ = b2-4ac
Δ = -52-4·7·9
Δ = -227
Delta is less than zero, so there is no solution for the equation

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