08-11-2021
Mathematics

contestada

[tex]3x-y=17\\x+4y=10[/tex] how can you tell that there is only one solution

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bertrand8 bertrand8

08-11-2021

That is two line, thus the solution is the point of intersection of them, making it as the only solution. Imagine to line that intersect. They only can intersects once.

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