How many vertices does a directed strongly connected graph have?

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Roberton2019-05-28 22:20:07

Discrete Math

Roberton, 2019-05-28 22:20:07

How many vertices does a directed strongly connected graph have?

How many vertices does a directed strongly connected graph have, whose reachability matrix has 36 elements?
I can't find the formula to use

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longclaps, 2019-05-28
@Roberton

The reachability matrix is square. There are no square matrices with 10 elements.

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