Complex Number and Quadratic Equations
Let a,b,xandy be real numbers such that a−b=1andy=0. If the complex number z=x+iy satisfies Im(z+1az+b)=y , then which of the following is (are) possible value9s) of x? (a)−1−1−y2 (b) 1+1+y2(c)−1+1−y2 (d) −1−1+y2
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