Question 1402b

Complex Numbers
Solving Quadratic Equations with Complex Roots

Question

The roots of the equation
z24z+5=0z^2 - 4 z + 5=0
are z1{z_1} and z2,{z_2,} where Im(z1)<0.{\textrm{Im}(z_1) < 0.} Find z2{z_2}.

Attempt

z2={z_2 = }

Answer

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