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Daniel_Widjaja
- Newbie | Next Rank: 10 Posts
- Posts: 7
- Joined: Thu Oct 21, 2010 8:02 am
=> z = xz
=> (xz - z) = 0
=> z(x - 1) = 0
The above equation has two possible set of solution for x and z,
- 1. x = 1 and z = any number
2. z = 0 and x = any number
The correct answer is E.
