Complex NumbersHard

Question

If  log1/2 > 1, then find locus of z

Options

A.Exterior to circle with center 1 + i0 and radius 10
B.Interior to circle with center 1 + i0 and radius 10
C.Circle with center 1 + i0 and radius 10
D.None of these

Solution

og1/2 > 1
0 <           |z - 1| = t
0 <
0 <
⇒   t > 10            So true

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