 |
(1)
|
where 
,
,
and 
are integers. A general quadratic congruence can be reduced
to the congruence
 |
(2)
|
and can be solved using excludents, although solution of the general polynomial congruence
 |
(3)
|
is intractable.
Quadratic Congruence Equation
See also
Congruence, Congruence Equation, Excludent, Linear Congruence Equation, QuadraticExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Quadratic Congruence Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/QuadraticCongruenceEquation.html