Hi. Please help me with those problems?

This topic has expert replies
Newbie | Next Rank: 10 Posts
Posts: 1
Joined: Thu Apr 09, 2009 8:37 pm

Hi. Please help me with those problems?

by udkana » Thu Apr 09, 2009 8:46 pm
1. I do not understand this answer
If xy+z=x(y+z), which of the following must be true?
Answer is : x=1, z=0

Senior | Next Rank: 100 Posts
Posts: 38
Joined: Thu Feb 05, 2009 8:43 am
Thanked: 5 times

by kapsii » Thu Apr 09, 2009 10:38 pm
Hi,
This is already answered in the PS section...

Here is the link:
https://www.beatthegmat.com/must-be-true-t34425.html
Cheers,
Dubes

Senior | Next Rank: 100 Posts
Posts: 85
Joined: Tue Mar 31, 2009 10:58 am

by GmatGreen » Fri Apr 17, 2009 8:11 pm
Thanks for the link kapsii