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x not equal zero sqrt(x^2)/x = ?? -1 0 1 x |x|/x

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Manager
Joined: 17 Jan 2006
Posts: 92

Kudos [?]: 19 [0], given: 0

x not equal zero sqrt(x^2)/x = ?? -1 0 1 x |x|/x [#permalink]

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07 May 2006, 17:58
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

x not equal zero

sqrt(x^2)/x = ??

-1
0
1
x
|x|/x

Kudos [?]: 19 [0], given: 0

VP
Joined: 28 Mar 2006
Posts: 1367

Kudos [?]: 38 [0], given: 0

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07 May 2006, 18:57
dinesh8 wrote:
x not equal zero

sqrt(x^2)/x = ??

-1
0
1
x
|x|/x

E since it can be either + or -

Kudos [?]: 38 [0], given: 0

Intern
Joined: 17 Feb 2006
Posts: 37

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

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07 May 2006, 23:26
One more for E sqrt(x^2) = +-xso |x|/x seems right. OA please?

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Manager
Joined: 09 Apr 2006
Posts: 173

Kudos [?]: 3 [0], given: 0

Location: Somewhere in Wisconsin!

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08 May 2006, 05:58
sqrt x = +/x. So the result is E.
_________________

Thanks,
Zooroopa

Kudos [?]: 3 [0], given: 0

08 May 2006, 05:58
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x not equal zero sqrt(x^2)/x = ?? -1 0 1 x |x|/x

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