函数y=根号下log1/2^(x^2-1)log1/2^(x^2-1)≥0=log(1/2)1∵底数为1/2∈(0,1)∴ 0∴1∴1<|x|≤√2∴-√2≤x<-1,1函数定义域为[-√2,-1)U(1,√2]
x²-1>0∴x>1或x<-1又log1/2^(x²-1)≥0∴x²-1≤1∴x²≤2∴-√2≤x≤√2综上可知:-√2≤x<-1或1<x≤√2 明教为您解答,如若满意,请点击[满意答案];如若您有不满意之处,请指出,我一定改正!希望还您一个正确答复!祝您学业进步!