Matematika B - 2015. ljeto, 1.

$⟨-\mathrm{\infty },7⟩\backslash langle-\backslash infty,\; 7\backslash rangle$

$⟨7,9]\backslash langle\; 7,9]$

$[1,8][1,8]$

$[8,+\mathrm{\infty }⟩[8,+\backslash infty\backslash rangle$