Zadanie 1.52.
a)
[tex]x\in\left < -4,1),\qquad -4\leq x < 1[/tex]
b)
[tex]x\in(-\infty,0\left > \qquad x\leq 0[/tex]
c)
[tex]x\in(2,7)\qquad 2 < x < 7[/tex]
d)
[tex]x\in(-3,-2\left > \qquad -3 < x\leq -2[/tex]
e)
[tex]x\in\left < \sqrt2,+\infty)\qquad x\geq \sqrt2[/tex]
f)
[tex]x\in\left < -\pi,2\pi\right > \qquad -\pi\leq x\leq 2\pi[/tex]
Zadanie 1.53.
a) [tex]-1,0,1,2,3,4,5,6,7[/tex]
b) [tex]0,1,2[/tex]
c) [tex]11[/tex]
d) [tex]789[/tex]
e) [tex]-5[/tex]
f) [tex]-23[/tex]
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Zadanie 1.52.
a)
[tex]x\in\left < -4,1),\qquad -4\leq x < 1[/tex]
b)
[tex]x\in(-\infty,0\left > \qquad x\leq 0[/tex]
c)
[tex]x\in(2,7)\qquad 2 < x < 7[/tex]
d)
[tex]x\in(-3,-2\left > \qquad -3 < x\leq -2[/tex]
e)
[tex]x\in\left < \sqrt2,+\infty)\qquad x\geq \sqrt2[/tex]
f)
[tex]x\in\left < -\pi,2\pi\right > \qquad -\pi\leq x\leq 2\pi[/tex]
Zadanie 1.53.
a) [tex]-1,0,1,2,3,4,5,6,7[/tex]
b) [tex]0,1,2[/tex]
c) [tex]11[/tex]
d) [tex]789[/tex]
e) [tex]-5[/tex]
f) [tex]-23[/tex]