Matematika A - 2017. jesen, 4.

$(0,\frac{1}{4})\backslash left(0,\; \backslash frac\{1\}\{4\}\backslash right)$

$(0,1)(0,1)$

$(\frac{1}{4},0)\backslash left(\backslash frac\{1\}\{4\},\; 0\backslash right)$

$(1,0)(1,0)$