Strongly regular graph: Difference between revisions

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Rm random scare quotes about parameters
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===Basic relationship between parameters===
The four parameters in an srg(''v'', ''k'', λ, μ) are not independent.: TheyIn order for an srg(''v'', ''k'', λ, μ) to exist, the parameters must obey the following relation:
:<math>(v - k - 1)\mu = k(k - \lambda - 1)</math>