Roots of a quadratic function: Difference between revisions

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 ===K6===
 {{works with|ngn/k}}
-<syntaxhighlight lang="k">   / sqr[x] and sqrt[x] must be provided
+<syntaxhighlight lang="k">   / naive method
+   / sqr[x] and sqrt[x] must be provided
    quf:{[a;b;c]; s:sqrt[sqr[b]-4*a*c];(-b+s;-b-s)%2*a}