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Yeh graphing prob easier but my graphs tend to get messy, I'll stick with the square meth . Thanks for your help.

yeh i thought u could usually tell from the beginning through making condition

how do u know if x cannot equal -1? do u have to test?

thanks

For equations with two absolute values, eg |3x+6|>|5x+2|, do I just square the whole thing? And would the answer for the example be -1< x<2? Are there any other alternative methods?

Andrew Harvey HSC

You make them yourself. No point using other people's dot points. Its better to use your own because you understand it better, if you dont understand or know how to answer the syllabus quesions then you clearly need to get a text book and start from the basics.

Bump! Need to know by friday!

Thanks for the suggestions. I couldn't find Comb and Perms because my 3U is the year 11 one, I am getting the 3U ex1 fitzpatrick from school soon so I will wait for it.

Hi, Does anyone have a guide or know of a text book that teaches how to do Combination and Perms, I have Cambridge 3U and I cant find it. BTW can anyone reccommend a textbook which teaches the concepts really well? Thanks

but its only high school

Which book is it? And the topic books seems quite overpriced, $40 for a book with just one topic in it.

Hi, I'm planning to go to Matrix for Maths EX1 in Strathfield. I've got a few questions: 1. Is it good 2. How big are the classes 3. do they progress slow Thanks

Same

Ahh, I accidently expanded when I should have factorise difference of 2 squares. Thnks!

Solve: [(3m+1)/(3m-1)]-[(3m-1)/(3m+1)]=2 Answer: m=(1/3)(1+2^1/2) or m= (1/3)(1-2^1/2) I need solution

The UNSW tests are very different to the trial tests. My younger brother just got his ASAT results recently and scored a lot higher than his first ASAT test. He somehow got exactly 213 points which would have allowed him to get into Fort Street High, and FSHS was his first choice when he had...

You should not choose IPT unless you are interested in the subject.

What are your rates for yr 11 3u?

thanks