Page 153 - Math Grade 11 (Advance)
P. 153
PROEUS DARA
?1. Zt+Z2 = -1+2i+(l+i) = 3i
2 3
!z 1 +z 2! = Jo +3 = 3 (I)
lzd + !z2l = J5 + ,J2 > 3 (2)
~tHEH fil1§ga~fi9sb (1) 2h (2) ==> jz +z jsjzll+lzzl '1
1
2
~
•
09
0
t?J'i::flEluSSnuti z = 2-i '1 t bctlnm lzl = lzl = 1-zl '1
U 1ru ~
n.jz1z21 = jzlj·Jzzl
2. IZ]I = l:Il
z; lz2!
?1. Jz1 + Zzl sjzd + lz2i '1
y
t?J'i::f1Si3ssfiau z = a+bi Mntsinbuti
lJ 1GV 10'\ c:ti 6V
1
os ~ cJ ---7 "? ou
liuti '1 filb l u!H OM dlmfilCHS z '1 'i:Hl:Hli
1"" 1 u 1
-----7 --? II t ~ b M
0
t
linJHHt:iH15 (Ox , OM) ttrrim ffi?lli1~btS
I
crssfiau z '1 ntibmb cp 11 argz d1 ffi?1111~ti
U 1ru - 1
X
0 a N
argz = cp + 2kn , k E Z
N dlcrtn.mrutnbtSGn.fjti M trnHnJrln (ox) Qb~tnH1.fltnb OMN tlibUiti N
I
2
coscp = ~ n.llru sincp = ~ tf:l ru r = lzl = Ji + b dl~~ ruts z '1
r r u 1
~msg ttl~j~nffif.iru~tits z ntib'01ttrl8Lnfl111Lun~hl~nu
u
l . b
coscp = ~ tf:lru r = Ji +b 2 '1
smcp = -
r
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