已知关于x的方程x^2-(k+1)x+1/4k^2=0,当k取何值时,方程有两个实数根?
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 19:35:07
xV[SY+Vb%Qa.
[@NR4hT&QE俸g'3\uJ-U0`kXRq=nshr p%A6E.(%UM-!/L)x=wS9EN(GQl<,ɰT_G2d3G2RUd*2njfeG&G eNh-O"!s ynR mw`9Of Wp|Ji!誑fh|IۏU$wb W!V>iRP%YZD<
QJeLNw?X^*"RdM2Ⱦښv
-wIR¦*ota#
j(ۤ@3] #36y(d2V8Yv_cayX+\/ؕv@
Z),i|=8+zzMp_ltL茈 >9巘'ͣjQirŖ2:Qغs%%'BRސ /!R,^yVhwG0
v63"/˭Ȣr)j$dKte2.Wԅ8
seV./NXsuCv;V_UVʧB=ͺ`2NJ
|[;{Bڸ،,ՎHJ3*ʠ<.wH5ZBCXRf"Z_AXĤ0
[A7%}ʓ;
z;T<
vۻ^_v}ϓpAY}daOK_hbp`XGpsqM}iG3td1wlRgZ@it_jw
F$Pn}69^X<z~|L}`m n