z*(x+iy) ??
16 Answers
Pavithra Ramamoorthy
·2009-03-24 01:06:38
dat must be wron..
i jus expanded wat u gave..
let z=x+iy
(x+iy)(x+iy)=x2-y2+2xiy
Asish Mahapatra
·2009-03-24 01:10:16
but its not given that z=x+iy...initially i had also written z2 then realised that it was not given.
Pavithra Ramamoorthy
·2009-03-24 01:12:38
dats not a matter......
we can use it ............
but i don kno why arg s given..........
Mani Pal Singh
·2009-03-25 05:33:55
MY DEAR FRIEND
TAKE Z=1+0i
AND PUT IT BECAUSE IT SATISFIES THE CONDITIONS GIVEN IN THE QUESTION[1]