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If the amplitude of z - 2 - 3i " is " pi...

If the amplitude of `z - 2 - 3i " is " pi//4` , then the locus of z = x +iy is

A

`x+y-1=0`

B

`x-y-1=0`

C

`x+y+1=0`

D

`x-y+1=0`

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