#3
Theres more than one way. The first ones that come to mind for me though are:

E/D#: x66450
A/C#: x42220
#4
E/D#


e--0--4--7--12---12--12--
b--0--5--9--9----12--12--
g--1--4--9--9----9---13--
d--1--6--6--9----9---14--
a-----6--6--11---11--11--
e-----------11---11--11--


A/C#


e--5--5--5---------9--
b--5--2--5-----10--10--
g--2--2--6--6--9---9---
d--2--2--7--7--7---11--
a--4--4--4--7--7---12--
e-----------9--9---9---