Simultaneous equations

Beschreibung

GCSE Maths (Year 8 Algebra 3) Quiz am Simultaneous equations, erstellt von Ellen Billingham am 07/05/2013.
Ellen Billingham
Quiz von Ellen Billingham, aktualisiert more than 1 year ago
Ellen Billingham
Erstellt von Ellen Billingham vor fast 11 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What is the method that we mostly have used for solving simultaneous equations called?
Antworten
  • Elimination method
  • Coefficial method

Frage 2

Frage
What do you do to the two equations if they both have the same x or y (with the same + or - as well)?
Antworten
  • Add the equations together
  • Subtract the equations

Frage 3

Frage
What do you do to the equations if they have the same number of y but different signs?
Antworten
  • Add the equations
  • Subtract the equations

Frage 4

Frage
What do you do if none of the xs or ys are the same in both equations?
Antworten
  • Add them anyway
  • Multiply the equations so that the xs or ys are equal, then solve as normal
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