a.
\(A\cup B=(-5;1]\cup(3;9]\)
\(A\cap B=\varnothing\)
\(A\backslash B=A\)
\(B\backslash A=B\)
\(C_RA=(-\infty;3]\cup\left(9;+\infty\right)\)
d.
\(A\cup B=R\)
\(A\cap B=\varnothing\)
\(A\backslash B=A\)
\(B\backslash A=B\)
\(C_RA=\left(3;+\infty\right)\)
e.
\(A\cup B=\left(-\infty;0\right)\cup\left(9;+\infty\right)\)
\(A\cap B=\varnothing\)
\(A\backslash B=A\)
\(B\backslash A=B\)
\(C_RA=(-\infty;9]\)