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# If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the

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Intern
Joined: 25 Jan 2016
Posts: 18
Location: India
GPA: 3.9
WE: Engineering (Consulting)
If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the  [#permalink]

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12 Jan 2018, 23:35
00:00

Difficulty:

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Question Stats:

80% (00:21) correct 20% (03:48) wrong based on 5 sessions

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If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the value of k?

A. 5
B. 7
C. 10
D. 12
E. 14

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Math Expert
Joined: 02 Sep 2009
Posts: 52182
Re: If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the  [#permalink]

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12 Jan 2018, 23:38
prashant0099 wrote:
If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the value of k?

A. 5
B. 7
C. 10
D. 12
E. 14

Discussed here: if-x-and-k-are-integers-and-12-x-4-2x-1-2-k-3-2-what-168631.html

Hope it helps.

--== 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: If x and k are integers and (12^x)[4^(2x+1)] = (2^k)(3^2), what is the &nbs [#permalink] 12 Jan 2018, 23:38
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