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# let x and y be positive integers and n= x ^y If n + sqrt n +

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Eternal Intern
Joined: 07 Jun 2003
Posts: 470
Location: Lone Star State
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Kudos [?]: 44 [0], given: 0

let x and y be positive integers and n= x ^y If n + sqrt n + [#permalink]  01 Aug 2003, 10:53
let x and y be positive integers and n= x ^y
If n + sqrt n + cube root n =76 Then x cannot equal?

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Ride em cowboy

SVP
Joined: 03 Feb 2003
Posts: 1608
Followers: 6

Kudos [?]: 76 [0], given: 0

For example, x cannot equal 1.
Manager
Joined: 03 Jun 2003
Posts: 84
Location: Uruguay
Followers: 1

Kudos [?]: 0 [0], given: 0

I think there is information missing.

I got X^y= 38 so X cannot be ..........more than one option
GMAT Instructor
Joined: 07 Jul 2003
Posts: 770
Location: New York NY 10024
Schools: Haas, MFE; Anderson, MBA; USC, MSEE
Followers: 13

Kudos [?]: 52 [0], given: 0

MBA04 wrote:
I think there is information missing.

I got X^y= 38 so X cannot be ..........more than one option

Huh?

i got n = 64 which means that x could be 2, 4, or 8.
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Best,

AkamaiBrah
Former Senior Instructor, Manhattan GMAT and VeritasPrep
Vice President, Midtown NYC Investment Bank, Structured Finance IT
MFE, Haas School of Business, UC Berkeley, Class of 2005
MBA, Anderson School of Management, UCLA, Class of 1993

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