紧急求此数学题解答 若详尽再加钱咧设实数a属于[-1,3],函数f(x)=x^2-(a+3)x+2a,当f(x)>1时,实数x的取值范围是( )A.[-1,3] B(-5,+无穷) C.(-无穷,-1)交(5,+无穷) D.(-无穷,1)交(5,+无穷)

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/13 14:18:24
xTnP .]],GD,PK4(($MԔ<T*J"0x*б/D%ݴw9Ҧ۩LUWD\[ظx3Qo5/56nT;mܩy7xyLP N݂)FJŖC<䋺"FGtK.Eo"k{ {U<ꈃ歝 سjB銲sQ?&QS>]l[zuA՟ / (sݛ *@ }[w뛀^>H.p9sLO !K‹z*D%"qՇK(ZIbCz>g)r{^f`Ltbvz[GYE;O}$nL@D7{bpLT_NFFYuzig[Y(wbV\o<څ=@HWy؊|!-LFȌ˷eA" PrB.辙uM ymz ME?;UU^|