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
If xy+z=x(y+z), which of the following must be true?
Answer is : x=1, z=0
Hi,
This is already answered in the PS section...
Here is the link:
https://www.beatthegmat.com/must-be-true-t34425.html
