已知二次函数y=f(x)的图像为开口向下的抛物线,且对任意x属于R都有f(1-x)=f(1+x)若向量a=(根号m,-1),b=(根号m,-2),则满足不等式f(向量a点乘向量b)>f(-1)的m的取值范围为______答案
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 05:35:11
xUMSV+fA$EuU$#YvөB@e0IM(nH'6TI^dr&h{y{uPHwGV`
4՛oO`.V{:4__ժ]6ln=15xou6/_2aB2)a~ɔDCmh^0G6dG0.FFܒhc]mJ
$ClX-AA@!M t̞OpرXˬ2wHka
=frS DX=*PYG^Ym4+¤ Ә~nn7pŕw\V^pwiG4ELlK-=@;wZE/x6BڳTsC^Ymî`gIIzUw:[$ʃ.㫘q2I$5e\G ڞ~`.䥐^(5ȇ叐9@T,lORDfaMˑL_/Fd)I3YEᾈ18(1&%Ee^bRJR 9HJ'$iv:1=iN)Ѩ*i^Uy>,Hw,%QZ(jQ$K1q9 %@6N+Gj墋i.9Xk[g?pӫ65Pp}i.->%I(ۆYO# ~Hdq%n+_l|rm