#### Hikari Clover

##### Member

- Joined
- May 26, 2007

- Messages
- 344

- Gender
- Undisclosed

- HSC
- 2007

O is the origin. the quadrilateral OACB is formed by joining the points.

write down the condition(s) for z so that OACB is a

1)rhombus

2)square

|z-i| - |z+i| = 4

is it the locus of a hyperbola ?

in what situation it will become a branch of a hyperbola

:wave: