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# If M denotes the set of roots of equation 2-x^2 = (x-2)^2,

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CEO
Joined: 21 Jan 2007
Posts: 2734

Kudos [?]: 1051 [0], given: 4

Location: New York City
If M denotes the set of roots of equation 2-x^2 = (x-2)^2, [#permalink]

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02 Dec 2007, 02:24
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If M denotes the set of roots of equation 2-x^2 = (x-2)^2, what is the range of M?

0
1/sqrt2
1
sqrt2
2

Kudos [?]: 1051 [0], given: 4

Senior Manager
Joined: 27 Aug 2007
Posts: 253

Kudos [?]: 12 [0], given: 0

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02 Dec 2007, 02:47
a, since there is only one root

Ans: A

Kudos [?]: 12 [0], given: 0

SVP
Joined: 28 Dec 2005
Posts: 1545

Kudos [?]: 179 [0], given: 2

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02 Dec 2007, 06:09
got A

Kudos [?]: 179 [0], given: 2

02 Dec 2007, 06:09
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