Tìm x thuộc Z ,biết: 3/8 +-11/8 <x< 22/9 +5/8
Giải thích
a) – 1 < x < 4918=> x ∈{0;1;2}
b) −124<x24<114 => x = 0
c) 23≤x≤265 => x ∈{1;2;3;4;5}
d) 0 < x ≤1 => x = 1
a) – 1 < x < 4918=> x ∈{0;1;2}
b) −124<x24<114 => x = 0
c) 23≤x≤265 => x ∈{1;2;3;4;5}
d) 0 < x ≤1 => x = 1