These 4 exercises are killing me! I am in a class called ENGR221. I'll post what I have done so far when I can find my scanner.


Help please! I am pretty good KVL/KCL and Node Voltage but creating the expression to represent I and V is confusing.

http://s949.photobucket.com/albums/ad339/hooterg/?action=view&current=problem1.png

http://s949.photobucket.com/albums/ad339/hooterg/?action=view&current=problem2.png

http://s949.photobucket.com/albums/ad339/hooterg/?action=view&current=problem3.png

http://s949.photobucket.com/albums/ad339/hooterg/?action=view&current=problem4.png

 

Let us see where you have gone wrong (or right) and we'll go from there.