sydney23 sydney23
  • 09-09-2015
  • Mathematics
contestada

4r-2=4r-2 what's the solution? can have either have many solutions or none

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belindajoe
belindajoe belindajoe
  • 09-09-2015
the answer should be 0
4r-2=4r-2
= minus 4r from both sides leaving -2=-2 and then add 2 to both sides leaving 0=0
Answer 0=0


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AL2006
AL2006 AL2006
  • 09-09-2015

That "equation" has an infinite number of "solutions", because
no matter what 'r' is, it's always a true statement.

The statement is equivalent to saying "I am I." or "You are you."

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