ATAR Notes: Forum

VCE Stuff => VCE Mathematics => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Mathematical Methods CAS => Topic started by: Survivor on November 06, 2008, 07:21:39 pm

Title: What does this notation mean?
Post by: Survivor on November 06, 2008, 07:21:39 pm

(http://i433.photobucket.com/albums/qq60/Outlast39/fx.jpg)

When something is put in the notation of {X:....}, what exactly is it asking you to find?

Since I always get confused/get the question wrong when something is presented in that notation, I thought I should ask before the exam tomorrow :P Lol.

Title: Re: What does this notation mean?
Post by: Matt The Rat on November 06, 2008, 07:25:22 pm

Find x such that...

So this question's asking to find the values of x such that f(1-x) is greater than or equal to zero.

Title: Re: What does this notation mean?
Post by: Survivor on November 06, 2008, 07:38:38 pm

Oh, ok :) That's easier than I thought. Thanks!