Complex Numbers Part 1

Section: Mathematics
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Question : 4 of 100
 
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Let a circle C in complex plane pass through the points z1=3+4i,z2=4+3i and z3=5i. If z(≠z1) is a point on C such that the line through z and z1 is perpendicular to the line through z2 and z3, then arg(z) is equal to:
[25-Jun-2022-Shift-1]
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