a) |x|<8
b) |x|≤√2
c)|x|>3
d)|x|≥∏( pi )
a) b) c) d)
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a)![x \in(-8,8) x \in(-8,8)](https://tex.z-dn.net/?f=+x+%5Cin%28-8%2C8%29)
![x \in<-\sqrt{2},\sqrt{2}> x \in<-\sqrt{2},\sqrt{2}>](https://tex.z-dn.net/?f=+x+%5Cin%3C-%5Csqrt%7B2%7D%2C%5Csqrt%7B2%7D%3E+)
![x \in (-\infty,-3)\cup(3, \infty) x \in (-\infty,-3)\cup(3, \infty)](https://tex.z-dn.net/?f=+x+%5Cin+%28-%5Cinfty%2C-3%29%5Ccup%283%2C+%5Cinfty%29)
![x \in (-\infty, \pi>\cup<\pi, \infty) x \in (-\infty, \pi>\cup<\pi, \infty)](https://tex.z-dn.net/?f=x+%5Cin+%28-%5Cinfty%2C+%5Cpi%3E%5Ccup%3C%5Cpi%2C+%5Cinfty%29)
b)
c)
d)