Polynomial Congruence/Examples/Arbitrary Example 4

Example of Polynomial Congruence

The polynomial congruence:

$x^2 + 2 x + 3 \equiv 0 \pmod 6$

has solutions:

$x \in \set {1, 3} \pmod 6$


Proof


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Sources

  • 2014: Christopher Clapham and James Nicholson: The Concise Oxford Dictionary of Mathematics (5th ed.) ... (previous) ... (next): congruence equation
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