设全集U=R,M={mx^2-x-1=0有实数根},N={n|方程x^2-x+n=0有实数根},求(CuM)∩N

设全集U=R,集合M={x/x^2>9},N={-1 设全集U=R,M={x|-3 设全集U=R,M={x|3a 设全集U=R,集合M={m|方程mx^2-x-1=0有实数根｝,N={方程x^2-x+n=0有实数根｝,求(CuM)∩N. 设全集U=R.M={m|方程mx^2-x-1=0有实数根},N=|n|方程x^2-x+n=0有实数根},球（CuM)nN 设全集U=R,则M={m|方程mx^2-x-1=0有实数根},N={n|方程x^2-x+n=0有实数根},求(CuM)属于N 设全集U=R,M={mx^2-x-1=0有实数根},N={n|方程x^2-x+n=0有实数根},求(CuM)∩N 设全集U=R,A={x|1/x 设全集U是实数集R,M={x|x^2>4},N={x|log2(x-1) 设全集U=R,M={m|方程mx的平方-x-1=0有实数根},N={n|方程x的平方-x+m=0有实数根}.求（CuM）∩N 设全集U=R,集合A={x|0 设全集U=R,集合A={x|0 设全集U=R,A={x|0 设全集U=R,集合A={X|-1 设全集U=R,集合A={x|-1 设全集U=R,集合A={x/1 设全集U=R,A={x|-1 设全集U=R,集合A=(x|-1