Let {C} be the set of all complex numbers. Let {S}_{1}=\{{z} \\in{C}:| {z}-2| \\leq 1\} and {S}_{2}=\{{z} \\in{C}: {z}(1+{i})+\ov {{z}}(1-{i}) \\geq4\} Then, the maximum value of |{z}-\frac{5}{2}|^{2} for{z} \\in{S}_{1} \\cap{S}_{2} is equal to : [27 Jul 2021 Shift 2]

Complex Numbers Part 1

Section: Mathematics

Question : 17 of 100

Marks: +1, -0

Let C be the set of all complex numbers. Let S1={z∈C:|z−2|≤1} and S2={z∈C:z(1+i)+z(1−i)≥4}
Then, the maximum value of |z−

|2 forz∈S1∩S2 is equal to :

[27 Jul 2021 Shift 2]

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