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If the equation a|z|2 + \(\overline{\overline\alpha z+\alpha\overline z}\) + d = 0 represents a circle where a, d are real constants then which of the following condition is correct ?

(1) |α|2- ad ≠ 0

(2) |α|2 - ad > 0 and a ∈ R - {0}

(3) |α|2 - ad ≥ 0 and a ∈ R

(4) α = 0, a, d∈ R+

in COMPLEX NUMBERS AND QUADRATIC EQUATIONS by Expert (11.5k points) | 11 views

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