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What is this type of algebra thing called? I can't remember. π ?
It's two equations on top of each other, I think it's name starts with 's' but then my mind immediately goes to 'substitution'. π
Thank you all you're a real help π
5 Answers
- ?Lv 72 years ago
"Simultaneous equations". The name is derived from the condition that for a solution to exist, that solution must satisfy both equations "simultaneously".
- DavidLv 72 years ago
They are called simultaneous equations that can be solved by substitution or elimination.
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