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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: 2764
Location: New York City
Followers: 9

Kudos [?]: 348 [0], given: 4

If M denotes the set of roots of equation 2-x^2 = (x-2)^2, [#permalink]  02 Dec 2007, 01:24
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
Senior Manager
Joined: 27 Aug 2007
Posts: 253
Followers: 1

Kudos [?]: 10 [0], given: 0

a, since there is only one root

Ans: A
SVP
Joined: 28 Dec 2005
Posts: 1583
Followers: 2

Kudos [?]: 86 [0], given: 2

got A
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