- #1

Fatimah od

- 22

- 0

## Homework Statement

## Homework Equations

The solution which I found:

http://www.lamst-a.net/upfiles/mRA51397.png

## The Attempt at a Solution

I tried to solve part (a)

http://www.lamst-a.net/upfiles/wFU51621.jpg

Please explain it to me.

Last edited by a moderator: