Calculator Program for Simultaneous Equations (Casio 計算機程式 解二元一次方程組)

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  • čas přidán 16. 02. 2016
  • Model used here: Casio Fx-50 FH-II
    with examples of how to use the program

Komentáře • 57

  • @matthewli4840
    @matthewli4840 Před rokem +43

    diu my classmate cleared my cal gei have to enter again

  • @windhas96
    @windhas96 Před 7 měsíci +15

    一開頭嘅尖叫聲係咩事😨

  • @laikenus8752
    @laikenus8752 Před 19 dny

    Thx bro, really helped in my G8 final exam

  • @TizedesCsaba
    @TizedesCsaba Před 5 lety +17

    Thanks for your program, but more straightforward and convenient, if you write the equations in the following form:
    A×X + B×Y = E
    C×X + D×Y = F
    And must to check the determinant is not zero, before you calculate the solution.
    ...ahh, OK, but this calculator has only 6+1 variables (A, B, C, D, X, Y, M). In this case you can use the variables in this form:
    A×x + B×y = X
    C×x + D×y = Y
    more easy to remember to the "structure".

    • @chericiu
      @chericiu  Před 5 lety +3

      in this program, seeing "Math error" means that the determinant is zero.

    • @TizedesCsaba
      @TizedesCsaba Před 5 lety +1

      @@chericiu OK, thanks.

  • @paolo5B1
    @paolo5B1 Před 3 měsíci +1

    Life saver, thank you very much for this Video

  • @justyaoi4808
    @justyaoi4808 Před 5 lety +8

    Thankyou so much for teaching how to put the program because I need it for my maths DSE which is tomorrow

  • @huzefashan
    @huzefashan Před 2 lety +5

    4:35 why did my answer came in negative? It came as -79 over 13 ?

  • @anson7466
    @anson7466 Před 5 lety +8

    "問號"可以直接咁"EXE"

  • @user-jf3fs9bj5t
    @user-jf3fs9bj5t Před 2 lety +4

    數學堂用到!非常感謝教程~

  • @dynpallomah5918
    @dynpallomah5918 Před 3 lety +4

    睇你打程式真係痛苦
    ? 可以撳 prog 1 (應該話 shift 3 可以簡化成 prog)
    -> 可以直接 shift rcl [var name]
    : 撳 exe

    • @chericiu
      @chericiu  Před 3 lety +1

      thanks! 我當年拍的時候未知 XD

  • @flickonYT
    @flickonYT Před 2 lety

    How to delete a program that you programmed?? Can you tell me what button to press please?

    • @chericiu
      @chericiu  Před 2 lety

      you can press
      Mode - 6 - 3 (then choose which one you want to delete)

    • @flickonYT
      @flickonYT Před 2 lety

      @@chericiu Thx

  • @anson7466
    @anson7466 Před 5 lety +5

    其實直接咁"prog"呢個button就可以搵到"?",">",etc

    • @chericiu
      @chericiu  Před 5 lety +1

      咦, 係喎! 多謝你提供有用資料!

  • @ncp31kit
    @ncp31kit Před 4 měsíci

    我按了mode 6 and 3 跟住應該咁咩掣去delete

  • @5b14cheungyantung4
    @5b14cheungyantung4 Před 3 lety +3

    Do you have the programs suggest us must be enter for DSE Math?Thank you~

    • @chericiu
      @chericiu  Před 3 lety

      no definite answers indeed.
      This program (simultaneous equations) is a must.
      Aiming for 5+, maybe "Intersection between line and circle", "4 centres of triangle", "3 points find circle", ...
      Reference:
      dsemathinfo.com/recommendedprogram/
      Aiming for 2+, maybe "finding angle by cosine formula", "completing the square / finding vertex", "solving cubic equations"

  • @mgueelveris
    @mgueelveris Před 6 lety +1

    does exists a program to calculate simultaneous equations with 3 unknows??

    • @chericiu
      @chericiu  Před 6 lety

      the program would be very complicated. I could only provide a link with the program, but the explanation about the program is in Chinese. webcal.freetzi.com/casio.fx-50FH/simultaneous4.htm If you try it, you have to be careful because you will need to enter the "REG LIN" mode when you edit the program.

    • @mgueelveris
      @mgueelveris Před 6 lety

      oh, I understand. Thank you very much!

    • @mgueelveris
      @mgueelveris Před 6 lety

      I tried, but it did not work, even with the REG Lin mode. I think that must be the model of calculator, mine is a fx3650p.

    • @chericiu
      @chericiu  Před 6 lety +1

      You may try this:
      webcal.freetzi.com/3650P/simultaneous3.htm

    • @mgueelveris
      @mgueelveris Před 6 lety

      Eric Chiu Now it worked!! Thank you so much man. No words 😆

  • @yiumelody4894
    @yiumelody4894 Před 7 lety +1

    你好,如果系計simultaneois equation
    y=x-1
    y=x^2-7x+6
    甘x^2可以用你教ge program 嗎

    • @chericiu
      @chericiu  Před 7 lety +2

      我這個 program 只適用於兩條 linear.
      如果一條 linear, 一條 quadratic. 可以參考呢個 program: webcal.freetzi.com/casio.fx-50FH/simultaneous5.htm 我相信 3650 P II 應該都 work

  • @mandychan3274
    @mandychan3274 Před 2 lety

    請問這個prog是Ax+Bx+C=0還是Ax+By=D?

  • @lady_ip
    @lady_ip Před rokem +1

    Thanks a lot!!!!!!

  • @gregaustin5533
    @gregaustin5533 Před 6 lety +1

    fx-5800p or this ?

    • @chericiu
      @chericiu  Před 6 lety

      the syntax in fx-5800p should be quite different

    • @gregaustin5533
      @gregaustin5533 Před 6 lety

      Eric Chiu Does it have equation solver ? and also, Can you store formulas ?. thank for the reply btw

    • @chericiu
      @chericiu  Před 6 lety

      I'm sorry I am not knowledgeable enough to answer this. I did not try fx-5800p before.
      Perhaps you may check P.104 of this document:
      support.casio.com/pdf/004/fx-5800P_E.pdf

    • @gregaustin5533
      @gregaustin5533 Před 6 lety

      Eric Chiu sorry for the confusion what i meant was the calculator that you are using :) , I am an HP user. it has a function that lets you store formulas and solve for the the unknown variable.Can you do it on fx-50fh, thanks you earned a sub.

  • @yiumelody4894
    @yiumelody4894 Před 7 lety +1

    hi, 想問可唔可以做quadratic equation--- 3650p 2

    • @yiumelody4894
      @yiumelody4894 Před 7 lety

      quadratic equation 條programme,網上沒有3650p2

  • @Bernardo96
    @Bernardo96 Před 7 lety +1

    Does the calculator remain with the programs after you turn it down? Or it erases everything?

    • @chericiu
      @chericiu  Před 7 lety +1

      The programs remain. Don't worry. =]
      (Just be careful do not press shift-9-3 EXE, everything will be gone if you do so.)

    • @Bernardo96
      @Bernardo96 Před 7 lety +2

      Thank you for the answer! Greetings from Brazil!

  • @younoobergaming5932
    @younoobergaming5932 Před 2 lety

    想問下 如果a b c d有分數計唔計到?

  • @debbielaw1277
    @debbielaw1277 Před měsícem

    我想問吓入咗program,但係個數撳出嚟係錯嘅可以點做?

    • @chericiu
      @chericiu  Před měsícem

      冇乜理由喎,check 下有冇入錯

  • @AlfredHanderson
    @AlfredHanderson Před 3 lety

    點解正負會調轉咗?

    • @chericiu
      @chericiu  Před 3 lety

      邊度有調轉?

    • @huzefashan
      @huzefashan Před 2 lety

      @@chericiu mine came as negative so I had to change it to positive

  • @aestelle9930
    @aestelle9930 Před rokem

    份數應該點撳?

    • @chericiu
      @chericiu  Před rokem

      the "a b/c" button (第二行第一粒)
      例如: 3/4 按 3 "a b/c" 4

  • @ihave6482kidsinmybasement

    Hi miss yip

  • @user-so4rq8nz4r
    @user-so4rq8nz4r Před 4 měsíci