(x^2+3x+18)/(x+14) qiu:Q(x) zhe ge deng shi de shang,yi ji R
(x^2+3x+18)/(x+14) qiu:Q(x) zhe ge deng shi de shang,yi ji R
jia yi liang shu de cha ji shang dou deng yu 6 ,na me jia yi
shui zhi dao zhe ge lian jie shang de ge shi shenme a
QIU YI BEN SHU ,XIE DE SHI YI GE REN CHONG SHENG ZHI HUO ,DA
zhe ge shi shen me yi si
英语翻译di yi ge yin qi wo de yang kuang jiu hong le quan shi ji
wo de da zi da bu chu xia mian hai shi yi ge wen hao dian ji
已知x^2+y^2i-3(1+i)=2(x-yi),其中x、y∈R,求z=x+yi
若i(x+yi)=3+4i,(x,y∈R)则复数x+yi的模是?
已知复数(x-2)+yi(x,y属于R)的模属于根号3,y/x的最大值
han guo xin zong tong shang rren hou ,hui shi xing shen me x
yi ge yuan quan yi ge A you mei you mei zhe yang de fu hao