Matematika A - 2022. ljeto, 10.

$⟨-\mathrm{\infty },-3⟩\backslash langle-\backslash infty,-3\backslash rangle$

$⟨-3,-1⟩\backslash langle-3,-1\backslash rangle$

$⟨-1,3⟩\backslash langle-1,3\backslash rangle$

$⟨3,+\mathrm{\infty }⟩\backslash langle\; 3,+\backslash infty\backslash rangle$