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# PS

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Senior Manager
Joined: 30 May 2005
Posts: 277
Followers: 1

Kudos [?]: 11 [0], given: 0

PS [#permalink]  13 Jun 2005, 15:34
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions
Hello
Plz have a look to the attachement thanks

which of the following is true ?
(A) x = y = z
(B) y < z < x
(C) z < x < y
(D) y < x and x = z
(E) x < y and x = z
Attachments

File comment: the full questions
exerciseets 7.doc [17.5 KiB]

Intern
Joined: 19 Aug 2004
Posts: 47
Followers: 1

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

x = (0.08)^2, y = 1/x, and z = (1- 0.08)^2 - 1.

So, you can see that x is a very small but positive number and z is a negative number. So, z < x.

Solving for y will give us 100^2/8^2, which is a large positive number.

So, z < x < y and I will go with choice C.
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