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# Prove that if ac=bc with c not equal to 0, the a= b

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Intern
Joined: 08 Oct 2017
Posts: 3
Prove that if ac=bc with c not equal to 0, the a= b  [#permalink]

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09 Oct 2017, 00:00
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (00:10) wrong based on 1 sessions

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Prove that if ac=bc with c not equal to 0, the a= b
the statement is for integers only, NOT RATIONAL NUMBERS!
so you may not multiply by c^-1
Hint: consider ac - bc

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Math Expert
Joined: 02 Sep 2009
Posts: 50701
Re: Prove that if ac=bc with c not equal to 0, the a= b  [#permalink]

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11 Oct 2017, 09:01
tinalam2024 wrote:
Prove that if ac=bc with c not equal to 0, the a= b
the statement is for integers only, NOT RATIONAL NUMBERS!
so you may not multiply by c^-1
Hint: consider ac - bc

--== Message from the GMAT Club Team ==--

THERE IS LIKELY A BETTER DISCUSSION OF THIS EXACT QUESTION.
This discussion does not meet community quality standards. It has been retired.

If you would like to discuss this question please re-post it in the respective forum. Thank you!

To review the GMAT Club's Forums Posting Guidelines, please follow these links: Quantitative | Verbal Please note - we may remove posts that do not follow our posting guidelines. Thank you.

_________________
Re: Prove that if ac=bc with c not equal to 0, the a= b &nbs [#permalink] 11 Oct 2017, 09:01
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