C.N.

If z is a complex number such that arg(z-2z+2),then the value of !z-2i!,(! . ! means modulus.

7 Answers

341

Hari Shankar ·2011-03-09 21:01:04

you are going to set the record for most number of mistakes in questions posted by a user.

Sorry arg(z-2/z+2)=pi/4

2âˆš2 using geometry

You are getting the right answer.

Which is this circle of radius 2 units?Which is the inside triangle?Then why another circle in it?Why a triangle inside it?

@vinay,its locus is not a circle......its a sector of circle subtending right angle at the centre

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