75528
Description
Quiz by Ellen Billingham, updated more than 1 year ago
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Created by Ellen Billingham
about 12 years ago
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Question 1
Question
What is the method that we mostly have used for solving simultaneous equations called?
Answer
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Elimination method
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Coefficial method
Question 2
Question
What do you do to the two equations if they both have the same x or y (with the same + or - as well)?
Answer
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Add the equations together
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Subtract the equations
Question 3
Question
What do you do to the equations if they have the same number of y but different signs?
Answer
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Add the equations
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Subtract the equations
Question 4
Question
What do you do if none of the xs or ys are the same in both equations?
Answer
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Add them anyway
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Multiply the equations so that the xs or ys are equal, then solve as normal
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