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  1. 1

    Having Difficulty Answering These Questions- Can Someone Please Help Me?

    thanks for ur answer carrotsticks- really appreciate it as well. Do you mind explaining more about the AM-GM Inequality you were mention ing Q1?i'm just a bit confused. also, would u have any idea of which book some of the other questions are from? becos u said Q3 seemed to be from Terry Lee...
  2. 1

    Having Difficulty Answering These Questions- Can Someone Please Help Me?

    thanks for your answer nightweaver- really appreciate it. do u mind telling me how u know how to test x=2/3? and how you get x^{3}-3x+2 as a factor? - i'm just a bit lost.
  3. 1

    Having Difficulty Answering These Questions- Can Someone Please Help Me?

    See questions below, thanks 1. If a > o, b> 0 and c>0, show that \frac{a+b+c}{3}\geq \sqrt[3]{abc} 2. Show that, if x^{3} + px + r = 0 has a root of multiplicity two, then 27r^{2} + 4p^{3} = 0 3. Show that \frac{a^{2} + b^{2} + c^{2}}{3}\left\geq \left ( \left \frac{a + b + c}{3}...
  4. 1

    hey- just wondering how do i use latex when typing up my questions? thanks

    hey- just wondering how do i use latex when typing up my questions? thanks
  5. 1

    hey-that's alright. yes please- that would be a big help. thanks heaps, very much appreciated...

    hey-that's alright. yes please- that would be a big help. thanks heaps, very much appreciated. here is my email: jsmith181@y7mail.com
  6. 1

    hey Jnney - did u get my pm?

    hey Jnney - did u get my pm?
  7. 1

    hey-i sent u a pm. pls check- thanks.

    hey-i sent u a pm. pls check- thanks.
  8. 1

    oh ok but my school's a bit stingy and doesn't give us past papers even though if I ask for...

    oh ok but my school's a bit stingy and doesn't give us past papers even though if I ask for it...is there any way i can get some school past papers? cos ive checked the resources and its not that good.
  9. 1

    oo really? how should i study for school assessments?

    oo really? how should i study for school assessments?
  10. 1

    ah i see.. which ones do u recommend i should practice from?

    ah i see.. which ones do u recommend i should practice from?
  11. 1

    ah ok- thanks for ur help. btw which books do use for ext 2 and ext 1?

    ah ok- thanks for ur help. btw which books do use for ext 2 and ext 1?
  12. 1

    >< that is embarassing.. so r they the same as whole numbers?

    >< that is embarassing.. so r they the same as whole numbers?
  13. 1

    ah ok i think it makes sense now- wat are "natural numbers"? never heard of them b4.

    ah ok i think it makes sense now- wat are "natural numbers"? never heard of them b4.
  14. 1

    o ok- because they use J in the polynomial questions of fitzpatrick. i think i remember my...

    o ok- because they use J in the polynomial questions of fitzpatrick. i think i remember my teacher saying it was "integer".. so if it stands for integer than what is the difference between an integer(J) and a real number(R)?
  15. 1

    fitzpatrick

    fitzpatrick
  16. 1

    oh i forgot to ask u- wats the difference between "R" and "J"?

    oh i forgot to ask u- wats the difference between "R" and "J"?
  17. 1

    ah ok i see- thanks very much

    ah ok i see- thanks very much
  18. 1

    Spiral- what does Q and R stand for in the fitzpatrick book? and what does it mean for e.g z^4...

    Spiral- what does Q and R stand for in the fitzpatrick book? and what does it mean for e.g z^4 + 2z^3 + z^2 - 4=0, z is an element (E) of C? just not too sure on these polynomial symbols, thanks.
  19. 1

    Physics Question

    ok- so how would i go about drawing it then?
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