Jump to content



Photo
- - - - -

Simoultaneous equation solver


  • Please log in to reply
5 replies to this topic

#1 rjstephens

rjstephens

    Casio Freak

  • Members
  • PipPipPipPip
  • 239 posts
  • Location:Brisbane, Queensland, Australia

  • Calculators:
    CFX9850GB+

Posted 10 April 2003 - 11:22 AM

the CFX has a built in equation solver. how do I use it?

for example, how would i use it to solve:

Y=X+3
Y=3-X

(I know i could solve this myself, burt i'm too lazy to get my textbook and find a harder one.)

#2 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 10 April 2003 - 11:25 AM

:blink: I don't have here my CFX, only my FX 1.0 ( i'm at school ), when I'm home i will check that.........

#3 huhn_m

huhn_m

    Casio Maniac

  • [Legends]
  • PipPipPipPipPipPipPipPip
  • 1957 posts
  • Gender:Male
  • Location:Germany / Dresden
  • Interests:Assembler(!!!)
    Computers and Programming
    Operating Systems
    Programmable Calculators
    Maths and everything arround it

  • Calculators:
    FX-82SX / AFX 2.0+ (ROM 1.03) / FX 1.0+ (ROM 1.03)

Posted 10 April 2003 - 12:40 PM

You at first have to bring it to the form aX + bY = C
->

Y=X+3
Y=3-X

X-Y = 3
-X-Y=-3

then you go to EQUA (A) and Simultaneous (F1) there you select 2 (F1)
Now you type
a b c
=================
1 = 1 -1 3
2 = -1 -1 -3

Now press EXE ot F1 (Solve)

Now you get the result (3/0).

Thats it.

#4 BiTwhise

BiTwhise

    Casio Overgod

  • [Legends]
  • PipPipPipPipPipPipPip
  • 627 posts
  • Gender:Male
  • Location:Guildford, Surry, UK
  • Interests:Programming, games, consoles, martial arts

  • Calculators:
    FX9700WE, CFX9970G, AFX2.0, Classpad 300

Posted 10 April 2003 - 12:42 PM

It's quite self-explanatory

why don't you try, and if you fail, check your manual, before posting such questions.. :rolleyes:

#5 Brazzucko

Brazzucko

    UCF BASIC Programming Champion

  • Super Member
  • PipPipPipPipPipPip
  • 412 posts

  • Calculators:
    FX 1.0, CFX 9850 GB Plus and FX 9750G

Posted 10 April 2003 - 02:47 PM

:) Well everything was said??

#6 rjstephens

rjstephens

    Casio Freak

  • Members
  • PipPipPipPip
  • 239 posts
  • Location:Brisbane, Queensland, Australia

  • Calculators:
    CFX9850GB+

Posted 10 April 2003 - 08:37 PM

it's just i left the manual in my locker at school, and i cant get to it for another 2 weeks (till my holidays end)




0 user(s) are reading this topic

0 members, 0 guests, 0 anonymous users