内容正文:
H H fi .. ffi ,rIfi 202t EH = +fr.ffi
- )t H +U Ai,t
x*, +
i:EEHrfr:
1. 4fi6zfiEf tE h r2o ttfi ,fraffiri 1s0 h ,+idrrfim6.
2. +iil# +,trafi W,L'.lfrIFEaEMf, -Lfl.t Eq{NE, 6fiI.6h h.
3. EWffi , *,v.iw edffrw-tr.tEti[+H 0. s EXR6ezkS?%EEEtrt.D.EW+ L.
ffi I fr-(ibl+tu J+ 60 2\)
-.+EE#FE(+*E^+ 8 ilrE,Er\E 5 ,',^n 40 ii. 4Ed'EhHiitrtIEE+ ' R€'-EE
ffie&El**Et)
t. ft€ffi 2,, z, EF+@ fr ffi xt ti.,{)€ T+ffi Itffi , z, = 3 + 4i, fiil 2,2, =
A.Z5 B. -25 c.7 -24i D. -7 -241
2. &HA A,B ft+R u frlfr++R,FrJ" A nB = a" E Ac |u B" trl
^.jfh 't'gkt+
B.M*6litlkl+
c.ftq*l+ D.tr'7"'fi1't.etr''y.&*/t+
3. t fr a,b ftffi4.+H69+'&EE, -5 4,, ltEE![qE c ffi.E a' c = b' c =2,R\ c E!&]
A. 1 n.E c.2 D.za
4. affiftffi++,e+ft*wft#trtrffi#.x+fr8 t?+89/\fi. 444f+*fiHT 1 rt'€+
, B+#+}!*/di*-fDiiBi .r.m+4lB+BffiFffiEl fiEffiWi,.#K. 5e+ftW
ry#*ff +rN,F:lHtEIfrEu,ffi i!5tr.l" lz*ffi fp.H{ud,'].tEffi #te+++*Wffi e#f f
{++ ffi E$E+{++ Wh R o, | + ffiw#trtr+ i+*H+&MaJ N +ffi /\' X N /\ + A v +/\
Effi ilEH ( #r6r&fi + ),f