5 Questions
What is the general form of a linear equation with n variables?
$a_{1}x_{1}+ dots +a_{n}x_{n}+b=0$
What are the coefficients in a linear equation?
Real numbers
When are the coefficients a1, ..., an required to not all be zero in a linear equation?
To yield a meaningful equation
What are the solutions of a linear equation?
Values that make the equality true
How many solutions are there for a linear equation with just one variable (provided that a1 ≠ 0)?
Exactly one solution
Test your knowledge of linear equations with this quiz. Challenge yourself with questions about coefficients, variables, and solving for unknowns in linear equations.
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