Page 180 - Math Grade 11 (Advance)

PROEUS DARA

.,
291tntflfl 2

z = 1 + 2i '1
2
y
mb A(z 1 ) Sb B(z ) dlfi5fflbHUh[J&Gl Zr Sb Zz
2
HGl~f!H5'eGl AB = ll +2i+3-5il
1 nu n
= l4-3il

= Jl6+9 = 5 t::lmsg AB = 5 bnm '1
u
0 • 0
ruUTHHU 1 X·
\J

ut~ru mh A(zr) sb B(zz) mru.mtHUh[J&Gl Zr sb Zz '1

tr:lQlGl AB = lzz- zd

= Ja 2 +b 2 i-a 1 -b 1 iJ
= J<az-ar)+i(bz-bi)I

= J<az- ai)2 + (bz- bJ
I 2 2
e1
~msg L'iH~h AB = Af(a -a ) +(b -b ) '1
2
1
2
1
blhffi~~a 2 tr:l§jn~Gl~~u z 1 = -5+2i, z = 3+6i Sb z = 4-6i '1 A,B,C dl
3
2
H5ffll:lt2 Zr, Zz, z3 tsinbutir'Hh:; '1 utnmmufltnHl.fl ABC mufltnHl.flM'eQln '1
U c:t 6V 1GV Ul ""
1
u~run'lb A Sb C ?i AC = Jz3-zrJ
= 14- 6i + 5- 2il

= 19- 8il

AC = J81 + 64 = J145 '1

175