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χ^2/(χ+ψ)^2=1/3 => (χ+ψ)/χ=√3 =>ψ/χ=√3-1 => χ/ψ=1/(√3-1)=(√3+1)/2
χ^2/(χ+ψ)^2=1/3 => (χ+ψ)/χ=√3 =>
ΑπάντησηΔιαγραφήψ/χ=√3-1 => χ/ψ=1/(√3-1)=(√3+1)/2