-2 < x < 5
x € R
=> A= (-2, 5)
[tex]0 \leqslant x < 4[/tex]
x€ R
=> B = [0, 4)
[tex]x \geqslant - 5[/tex]
=> C = [-5, +infinit)
x < 1
=> D = (-infinit, 1)
[tex] |x| < 2 \\ - 2 < x < 2[/tex]
=> E = (-2, 2)
[tex] |x| \leqslant 3 \\ - 3 \leqslant x \leqslant 3[/tex]
F = (-3, 3)