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# For integers x,y , and z , x=y^2 . What is the value of z ?

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Intern
Joined: 24 Jan 2015
Posts: 48
Location: India
For integers x,y , and z , x=y^2 . What is the value of z ?  [#permalink]

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28 Oct 2017, 22:53
00:00

Difficulty:

45% (medium)

Question Stats:

57% (00:54) correct 43% (01:59) wrong based on 7 sessions

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For integers x,y, and z, x=y^2. What is the value of z ?

(1) x=z!(z−1)!
(2) 12<x<22

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

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Math Expert
Joined: 02 Aug 2009
Posts: 6798
Re: For integers x,y , and z , x=y^2 . What is the value of z ?  [#permalink]

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28 Oct 2017, 23:25
Amirfunc wrote:
For integers x,y, and z, x=y^2. What is the value of z ?

(1) x=z!(z−1)!
(2) 12<x<22

search before posting a Q. thanks
_________________

1) Absolute modulus : http://gmatclub.com/forum/absolute-modulus-a-better-understanding-210849.html#p1622372
2)Combination of similar and dissimilar things : http://gmatclub.com/forum/topic215915.html
3) effects of arithmetic operations : https://gmatclub.com/forum/effects-of-arithmetic-operations-on-fractions-269413.html

GMAT online Tutor

Math Expert
Joined: 02 Sep 2009
Posts: 49300
Re: For integers x,y , and z , x=y^2 . What is the value of z ?  [#permalink]

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28 Oct 2017, 23:58
Amirfunc wrote:
For integers x,y, and z, x=y^2. What is the value of z ?

(1) x=z!(z−1)!
(2) 12<x<22

Discussed here: for-integers-x-y-and-z-x-y-2-what-is-the-value-of-z-169997.html

--== 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: For integers x,y , and z , x=y^2 . What is the value of z ? &nbs [#permalink] 28 Oct 2017, 23:58
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