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fiza_cute
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    Meh belajar addmaths SPM nak?

    fiza_cute
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    Post by fiza_cute Thu May 21, 2009 4:18 pm

    eh die punye soklan tu saling kait mengait ke..

    bukan pecahan tu kene buktikan = 0..aku da try wat ngn adik aku xleh..

    adehla..xdpt 0 pung...dpt pecahan tu balik!
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    Post by rupii Thu May 21, 2009 5:10 pm

    Superior wrote:PO]= power of

    if 2p² = 3q² = 4r² = 24s²
    prove that 1/p + 1/q + 1/r - 1/s = 0

    Kena buat persamaan serentak la ni..

    1/p + 1/q + 1/r - 1/s = 0
    2p² - 3q² - 4r² - 24s² = 0

    1/p + 1/q + 1/r - 1/s = 2p² - 3q² - 4r² - 24s²

    Pening aku..

    ke guna kaedah persamaan Gauss?? kaedah persamaan gauss Jordan??


    superior mane ade 2p² laaaaa
    maksud aku
    two power of p = three power of q = four power of r = 24 power of s

    ex. 9³ = [ 9 digantikan dengan 2 n 3 digantikan dengan p ]

    aku ambil kat2 1/2jam bru dapat jawaban
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    Post by fiza_cute Thu May 21, 2009 5:15 pm

    ko tunjukla jalan kire wei..aku xpuas ati ni! Mad
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    Post by KimiWarrior91 Thu May 21, 2009 5:39 pm

    ntah
    aku lagi la blur2
    ni bukan dlm spm laa
    fiza_cute
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    Post by fiza_cute Thu May 21, 2009 6:44 pm

    eh spm la..aku rasela..

    maybe ko lum blaja lagi kot..
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    Post by KimiWarrior91 Thu May 21, 2009 7:20 pm

    xade laa
    mane ade prove benda ni dlm spm
    prove trigonometri basic identity ade laa
    ni dah siap ngn persamaan gaus laa
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    Post by fiza_cute Thu May 21, 2009 7:26 pm

    ade jela..ni addmaths maa..
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    Post by KimiWarrior91 Thu May 21, 2009 7:36 pm

    xde laa
    chapter brape?
    fiza_cute
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    Post by fiza_cute Thu May 21, 2009 7:40 pm

    yeke xde ke?

    salahkan rupii die yg bg soklan tu..wakaka..

    xtaula dik chapter bape..hehe.. Razz
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    Post by KimiWarrior91 Thu May 21, 2009 7:55 pm

    mmg xde poon
    rupii ni mmg la
    Mad
    baek bg jwnpn skunk!
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    Post by Superior Fri May 22, 2009 3:17 am

    cpt la tunjukk.. aku nak tau jwpn.. step by step k! aku minat Math!!!

    soalan2 adik aku yg thn ni amik PMR bleh la aku buat.. kalau add math,

    aku kena bukak balik la buku mana yg tak ingat.. Bab fungsi takde cth soalan ke nak bg..

    f(x) = 2x-1
    g(x) = 4x+3

    gf(x) = ?
    fg(x) = ?

    rindunya add math.. sambung kat U punya level math, lagi mencabar.. Aljabar la, kalkulus la...
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    Post by KimiWarrior91 Fri May 22, 2009 5:58 am

    Solution:

    gf(x)= 4(2x-1) + 3
    = 8x - 4 + 3
    = 8x - 1

    fg(x)= 2(4x+3) - 1
    = 8x + 6 - 1
    = 8x + 5
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    Post by rupii Fri May 22, 2009 9:02 am

    laaaaa knp nie soalan hamba blum terjawab dah ade soalan laen
    kan dah cakap ade jawapan hummmmm
    korang cepat putus asa laaaa.....
    jawaban nie aku cari sendri tau
    ok nie jawaban die.....

    soalan:
    [po] = power of
    2[po]p = 3[po]q = 4[po]r = 24[po]s
    prove,
    1/p + 1/q + 1/r - 1/s = 0

    jawaban nye:
    2[po]p = 2[po](2r)
    p = 2r
    (2[po]p)(3[po]q) = (24[po]s)(24[po]s)
    = [2[po](6s)][3[po](2s)]
    p = 6s
    q = 2s
    skrang ado 3 equation
    p = 2r
    p = 6s
    q = 2s
    (3)(q) = (3)(2s)
    3q = 6s
    then,
    p = 2r = 6s = 3q
    if, p = 6s
    p/6 = s
    6/p = 1/s

    2r = p
    r = p/2
    1/r = 2/p

    3q = p
    q = p/3
    1/q = 3/p

    disebabkan, 6/p = 1/s
    maka....

    1/p + 3/p + 2/p = 1/s
    3/p = 1/q
    2/p = 1/r
    thus,
    1/p + 1/q + 1/r = 1/s
    siap....
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    Post by KimiWarrior91 Fri May 22, 2009 9:05 am

    tgk...
    mane ade bnde ni dlm silibus laaa
    Mad
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    Post by rupii Fri May 22, 2009 9:10 am

    laaaaaaaaaa
    kimiwarrior,,,
    kau kan sama umur ngan aku
    xkan dah xingat kot
    dlm chapter indicies
    nie asas yg perlu ade sebelum blaja log
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    Post by KimiWarrior91 Fri May 22, 2009 9:25 am

    erm
    is it proving yg power2 tu?
    asal nmpk lain je ni hah?
    erm, aku suke indices tp aku xsuke bhgn proving indices
    mybe sbb tu kut aku dah lupee
    ngeh2, maybe ko gune istilah power off kutt
    sbb tu agak blurr gak la
    tp siyes aku xsuke prove kt indices ni
    tp aku suke indices n log laa
    herm
    yela2 thanks ye budak pandai
    mesti spm gempaq ye:)
    ko dpt kos pe?
    kt nerr?
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    Post by rupii Fri May 22, 2009 9:29 am

    laaaaaaaaaaa
    bukan nok tunjuk pandai laaaaa
    aku just nak kongsi jeeeeeeee.....
    soalan nie aku ambil from buku add math lama yg version b.melayu
    haaaaa
    tengok soalan add math dulu power2 dari skang klu ko nak tau
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    Post by KimiWarrior91 Fri May 22, 2009 9:35 am

    xla
    aku xkutuk or nk perli ko yg ko nk tunjuk pandai
    aku puji jelaa
    tp setahu aku bnde ni dah xde dlm silibus kita skunk kan?
    padanla aku xjumpe weh
    ko xjwb2 lagi soalan aku
    ko wat cos pe?
    dpt kt ne?
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    Post by Radiographer_student Fri May 22, 2009 11:09 am

    owao...mcm tu wat ek??
    (2[po]p)(3[po]q) = (24[po]s)(24[po]s)
    = [2[po](6s)][3[po](2s)]

    ak sangkut tang sini....x de idea cmne bleh jd camtuh.... Very Happy
    p=2r tuh dah dpt....pastuh no idea.... Razz
    btw...nape prlu didarab ek?? leh bg pnjelasan x kt bhgian yg ak sangkut tuh...
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    Post by KimiWarrior91 Fri May 22, 2009 6:35 pm

    wawawa

    skunk nieh meh masuk Chapter 3 : Quadratic Function

    ...........................
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    Post by Superior Fri May 22, 2009 11:11 pm

    Wehh.. cakap dlm BM boleh tak??? Aku blaja add math dgn nama2 bab guna BM, thn2002-2003. Ntah bab mana tah ko maksudkan tu yang atas2 tu..

    [power of] = po. Dlm BM kitorg pakai apa dulu?? aku masih blur2 kalau power of yg dimaksudkan tu bukan "²". Abis tu apa? Boleh tak pakai simbol2 yg btul2 dlm math? aku tak penah belaja guna [po] ni... masuk la character map pd accessories tu.. guna simbol yg sewajarnya k..
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    Post by KimiWarrior91 Sat May 23, 2009 3:45 am

    ha yela2
    Bab 3 : Fungsi Kuadratik

    Bincangkan mengenai bentuk2 graf dan hubungannya dengan persamaan b² - 4ac

    jelas?
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    Post by teri-chan Sat May 23, 2009 11:00 am

    aku addmath kalu u punye la... dlm BI... dh nama pun UITM... so kalu guna BM aku slow skit hehehe...

    Meh belajar addmaths SPM nak? - Page 2 Quadratic1

    formula ni aku slalu pkai kalu aku susah nk selesaikan equation yg mengarut2 hehehe... cth

    Meh belajar addmaths SPM nak? - Page 2 Quadratic
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    Post by KimiWarrior91 Sat May 23, 2009 1:39 pm

    tapi ade gak lagi 1 nye cara
    iaitu Completing the Square kan?
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    Post by the_ultimatez_najman Sat May 23, 2009 2:09 pm

    juling mata aku tgk soalan si rupii tdi...

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