L lacklustre Member Joined Jan 25, 2007 Messages 178 Gender Undisclosed HSC 2008 May 27, 2008 #21 lyounamu said: Yeah. Testing is so much easier than drawing graph when it comes to complex inequality. Click to expand... If so, how would you know which points to test in between?
lyounamu said: Yeah. Testing is so much easier than drawing graph when it comes to complex inequality. Click to expand... If so, how would you know which points to test in between?
lyounamu Reborn Joined Oct 28, 2007 Messages 9,998 Gender Male HSC N/A May 27, 2008 #22 lacklustre said: If so, how would you know which points to test in between? Click to expand... Well, you first find the values of x and test the points between them and outside them. For example, you test x>1, 1>x>-1 and x<-1. Testing is easy. Just rely on your calculator.
lacklustre said: If so, how would you know which points to test in between? Click to expand... Well, you first find the values of x and test the points between them and outside them. For example, you test x>1, 1>x>-1 and x<-1. Testing is easy. Just rely on your calculator.
L lacklustre Member Joined Jan 25, 2007 Messages 178 Gender Undisclosed HSC 2008 May 27, 2008 #23 lyounamu said: Well, you first find the values of x and test the points between them and outside them. For example, you test x>1, 1>x>-1 and x<-1. Testing is easy. Just rely on your calculator. Click to expand... Alright, thank you so much for helping me...I was a little embarassed to ask actually.
lyounamu said: Well, you first find the values of x and test the points between them and outside them. For example, you test x>1, 1>x>-1 and x<-1. Testing is easy. Just rely on your calculator. Click to expand... Alright, thank you so much for helping me...I was a little embarassed to ask actually.
K karnage Member Joined Mar 27, 2007 Messages 420 Gender Male HSC 2008 May 27, 2008 #24 We should make one big stupid Q thread
L lacklustre Member Joined Jan 25, 2007 Messages 178 Gender Undisclosed HSC 2008 May 27, 2008 #25 karnage said: We should make one big stupid Q thread Click to expand... Haha i was thinking the same thing. A thread where stupid questions are not laughed at !
karnage said: We should make one big stupid Q thread Click to expand... Haha i was thinking the same thing. A thread where stupid questions are not laughed at !