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共找到 5511 与3=i 相关的结果,耗时19 ms
如果i²=-11(2i)²=5i-3i=5i*3i=5i/3i=2(5-3i)(5+3i)=(5-3i)²=5/3i=5i/3+i=3若(2+3i)a+(4-i)b=10+5i,求a,b的值
数学
0+5i,求a,b的值
用must或haveto填空1.Ifinishmyhomeworktoday,becausemyteacheradlkedmetodoit.2.Ifinishmyhomeworktoday,becauseIwanttofinishitasearlyasIcan.3.Ib
英语
o finish it as
1、Whose(key)arethese?2、Mywatch(be)lost.3、Please(call)Maryat657-8035.4、(you、he、I)aregoodfriends.
英语
(-2x+3)+(y-4)i=0求x,y的值和这一道:(3x-2y)-(x+2y)i=3-6i求x,y的值,请给我过程好吗,我要学会做这种题,谢啦.
数学
(x+y-3)+(x-4)i=0怎么算?求X,Y的值
数学
Ⅳ.MatchcolumnAwithcolumnB.(1)Haveagoodjourney!A.Youcouldhelpguidethetourists.(2)I’dliketobeavolunteerduringB.Notyet.I’lldoitinaminute.t
英语
yet.I’ll do it
实数m取什么值时,复数(m2-5m+6)+(m2-3m)i是(1)实数;(2)虚数;(3)纯虚数.
数学
英文单句改错3道1.Themoviemadeusboring.Wewentoutofthecinemahalfwaythroughit.2.Ifyouneedn'tthesebooks,I'llgivethemawaytothepoorchildren.3.Heisto
英语
e poor childre
单项选择1.theweekI'lllooksmart,buttheweekends,I'llwearcrazyclothes.A.In;onB.During;inC.On;onD.At;at2.Ihope(take)rocketstothemoonandMars.词形变
英语
kets to the mo
初二英语根据提示填单词1.Hehasarich(know)ofhistory.2.Ishewritinganewcomputer(instructionsusedtocontrolcomputers)inthecomputerroom?3.I’dliketorecomm
其他
control comput
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