metodes de equacions

Description

Mind Map on metodes de equacions, created by WILMER ADRIAN ACOSTA VINUEZA on 04/10/2017.
WILMER ADRIAN ACOSTA VINUEZA
Mind Map by WILMER ADRIAN ACOSTA VINUEZA, updated more than 1 year ago
WILMER ADRIAN ACOSTA VINUEZA
Created by WILMER ADRIAN ACOSTA VINUEZA about 7 years ago
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Resource summary

metodes de equacions
  1. igualacio
    1. D'una de les equacions aillar una de les incocnites
      1. sustituir la incocnita aillada de l'altra equacio
        1. exemple:
          1. x+y-9=0 3x+y+6=0
    2. sustitucio
      1. multiplicar o dividir les equacions per a que alguna de les incognites tingue coeficient similar -sumar o restar les equacions l'incognita similar se sumara
        1. exemple:
          1. 3x+2y=8 4x-3y=5
      2. reduccio
        1. en cada escuna de les 2 equacions aillar una material incognita, igualar les dos exprecions
          1. exemple:
            1. 3x-4y=6 2x+4y=16
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