- #1

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## Homework Statement

http://i50.tinypic.com/w0ggl.png

## Homework Equations

## The Attempt at a Solution

I am stuck at part (a) (i haven't yet tried the part (b)).

I really have no clue on how should i go on finding the equivalent resistance, i don't see a way to reduce it to simpler parallel and series combinations. Any help is appreciated.