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# Is n an integer ? (1) n is an integer (2) SQRT(n) is an

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VP
Joined: 30 Jun 2008
Posts: 1033

Kudos [?]: 703 [0], given: 1

Is n an integer ? (1) n is an integer (2) SQRT(n) is an [#permalink]

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29 Sep 2008, 05:58
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Is n an integer ?

(1) n² is an integer
(2) SQRT(n) is an integer
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Kudos [?]: 703 [0], given: 1

VP
Joined: 30 Jun 2008
Posts: 1033

Kudos [?]: 703 [0], given: 1

Re: DS - Is n an integer ? [#permalink]

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29 Sep 2008, 06:31
if n² an integer, isn't n an integer ?
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Kudos [?]: 703 [0], given: 1

SVP
Joined: 07 Nov 2007
Posts: 1792

Kudos [?]: 1057 [0], given: 5

Location: New York
Re: DS - Is n an integer ? [#permalink]

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29 Sep 2008, 06:44
amitdgr wrote:
if n² an integer, isn't n an integer ?

SAY n^2=7 is integer

n= sqrt(7) is it integer?
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Kudos [?]: 1057 [0], given: 5

VP
Joined: 30 Jun 2008
Posts: 1033

Kudos [?]: 703 [0], given: 1

Re: DS - Is n an integer ? [#permalink]

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29 Sep 2008, 11:18
x2suresh wrote:
amitdgr wrote:
if n² an integer, isn't n an integer ?

SAY n^2=7 is integer

n= sqrt(7) is it integer?

Thanks suresh Get it now !! How do you manage to think so clearly ??
_________________

"You have to find it. No one else can find it for you." - Bjorn Borg

Kudos [?]: 703 [0], given: 1

Re: DS - Is n an integer ?   [#permalink] 29 Sep 2008, 11:18
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