sammybrain
25.09.2019 •
Mathematics
How to solve a system of two linear
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Ответ:
1. Elimination
This method is eliminates one of the variables in the system of equations to get 1 equation with only one 1 variable.
2. Graph
You graph both of the equations and find where they intersect if at all.
3. Substitution
If you know the value of one of variables, you can substitute it back into the equation.
Ответ:
its just pi, so 3.14
step-by-step explanation: