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# Functions

Author Message
Senior Manager
Joined: 05 Oct 2008
Posts: 270

Kudos [?]: 538 [0], given: 22

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13 Oct 2009, 12:15
00:00

Difficulty:

(N/A)

Question Stats:

50% (00:12) correct 50% (01:36) wrong based on 4 sessions

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Attachment:

PS_Function_D_new.JPG [ 41.4 KiB | Viewed 1332 times ]

Kudos [?]: 538 [0], given: 22

Manager
Joined: 12 Oct 2009
Posts: 114

Kudos [?]: 68 [0], given: 3

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13 Oct 2009, 13:56
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged

Kudos [?]: 68 [0], given: 3

SVP
Joined: 30 Apr 2008
Posts: 1867

Kudos [?]: 615 [0], given: 32

Location: Oklahoma City
Schools: Hard Knocks

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13 Oct 2009, 14:01
I see what you're saying.

You have $$x^2(1-x)^2$$....replace x with 1-x

$$(1-x)^2(1-1-x)^2$$ => $$(1-x)^2(x)^2$$ - there is no change.

asterixmatrix wrote:
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged

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J Allen Morris
**I'm pretty sure I'm right, but then again, I'm just a guy with his head up his a.

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Kudos [?]: 615 [0], given: 32

Manager
Joined: 12 Oct 2009
Posts: 114

Kudos [?]: 68 [0], given: 3

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13 Oct 2009, 14:02
jallenmorris wrote:
I see what you're saying.

You have $$x^2(1-x)^2$$....replace x with 1-x

$$(1-x)^2(1-1-x)^2$$ => $$(1-x)^2(x)^2$$ - there is no change.

asterixmatrix wrote:
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged

yup mate

Kudos [?]: 68 [0], given: 3

Re: Functions   [#permalink] 13 Oct 2009, 14:02
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