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Guest
 
 

Special Function: Pls. help theory + shortcut

by Guest Thu Dec 25, 2008 10:04 pm

For which of the following functions f is f (x)= f (1-x) for all x?

A) f (x)= 1-x
B) f (x)= 1-x^2
C) f (x)= x^2 - (1-x)^2
D) f (x)= x^2 (1-x)^2
E) f (x)= x/ (1-x)


Backround humanities, don´t have a clue in this one. Help's much appreciated
Khalid
 
 

Re: Special Function: Pls. help theory + shortcut

by Khalid Fri Dec 26, 2008 2:43 am

Anonymous Wrote:For which of the following functions f is f (x)= f (1-x) for all x?

A) f (x)= 1-x
B) f (x)= 1-x^2
C) f (x)= x^2 - (1-x)^2
D) f (x)= x^2 (1-x)^2
E) f (x)= x/ (1-x)


Backround humanities, don´t have a clue in this one. Help's much appreciated


This threw me off too. I wasn't sure what they were gong after. There is a previous post on this..check this out

http://www.manhattangmat.com/forums/for ... -t283.html
Guest
 
 

Re: Special Function: Pls. help theory + shortcut

by Guest Fri Dec 26, 2008 10:41 am

MANY TKS!

Khalid Wrote:
Anonymous Wrote:For which of the following functions f is f (x)= f (1-x) for all x?

A) f (x)= 1-x
B) f (x)= 1-x^2
C) f (x)= x^2 - (1-x)^2
D) f (x)= x^2 (1-x)^2
E) f (x)= x/ (1-x)


Backround humanities, don´t have a clue in this one. Help's much appreciated


This threw me off too. I wasn't sure what they were gong after. There is a previous post on this..check this out

http://www.manhattangmat.com/forums/for ... -t283.html
RonPurewal
Students
 
Posts: 19744
Joined: Tue Aug 14, 2007 8:23 am
 

by RonPurewal Sat Dec 27, 2008 7:03 pm

another one:
http://www.manhattangmat.com/forums/for ... t3762.html

it can be dastardly to find these threads on this forum, i know.