{x∈R:5<x<10}\{\mathrm{x} \in \mathbb{R}: 5<\mathrm{x}<10\}{x∈R:5<x<10}
{x∈R:5≤x≤10}\{\mathrm{x} \in \mathbb{R}: 5 \leq \mathrm{x} \leq 10\}{x∈R:5≤x≤10}
{x∈R:5<x<10,x≠7}\{x \in \mathbb{R}: 5<x<10, x \neq 7\}{x∈R:5<x<10,x=7}
{x∈R:5≤x≤10,x≠7}\{x \in \mathbb{R}: 5 \leq x \leq 10, x \neq 7\}{x∈R:5≤x≤10,x=7}