\(\begin{array}{l}
a)\quad A = [-4;3],\ B = [1;5]\\
\bullet\quad A\cap B = [1;3]\\
\bullet\quad A \cup B = [-4;5]\\
\bullet\quad A\backslash B = [-4;1)\\
\bullet\quad B\backslash A = (3;5]\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = (-\infty;-4)\cup (3;+\infty)\\
b)\quad A = (-2;5),\ B = (0;8)\\
\bullet\quad A\cap B = (0;5)\\
\bullet\quad A \cup B = (-2;8)\\
\bullet\quad A\backslash B = (-2;0]\\
\bullet\quad B\backslash A = [5;8)\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = (-\infty;-2]\cup [5;+\infty)\\
c)\quad A= (-5;5),\ B = [3;10]\\
\bullet\quad A\cap B = [3;5)\\
\bullet\quad A \cup B = (-5;10]\\
\bullet\quad A\backslash B = (-5;3)\\
\bullet\quad B\backslash A = [5;10]\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = (-\infty;-5]\cup [5;+\infty)\\
d)\quad A = (-\infty;5],\ B = [3;+\infty)\\
\bullet\quad A\cap B = [3;5]\\
\bullet\quad A \cup B = (-\infty;+\infty)\\
\bullet\quad A\backslash B = (-\infty;3)\\
\bullet\quad B\backslash A = (5;+\infty)\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = (5;+\infty)\\
e)\quad A = [1;4],\ B = [4;+\infty)\\
\bullet\quad A\cap B = \{4\}\\
\bullet\quad A \cup B = [1;+\infty)\\
\bullet\quad A\backslash B = [1;4)\\
\bullet\quad B\backslash A = (4;+\infty)\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = (-\infty;1)\cup (4;+\infty)\\
f)\quad A = (-\infty;+\infty),\ B = (0;+\infty)\\
\bullet\quad A\cap B = (0;+\infty)\\
\bullet\quad A \cup B = (-\infty;+\infty)\\
\bullet\quad A\backslash B = (-\infty;0]\\
\bullet\quad B\backslash A = \varnothing\\
\bullet\quad C_{\Bbb R}A = \Bbb R\backslash A = \varnothing\\
\end{array}\)
