bewellplus.gsu.edu
S1herinapierChasti S1herinapierChasti
  • 30-11-2016
  • Mathematics
Answered

prove:

when xz= yz then x=y if z is not equal to zero

Verified Answer :

JcAlmighty
JcAlmighty JcAlmighty
  • 07-12-2016

xz = yz
xz - yz = 0
x z - y z = 0
(x - y) * z = 0

So, either (x - y) = 0 or z = 0
It is given z ≠ 0, thus (x - y) = 0
x - y = 0
x = y

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