Relations: How to prove $R^2R^3 = R^5$ ?
I tried to go by this definition but I'm not quite sure I'm in the right path.
$RS = \{(x,y) | \exists z, (x,z) \in R$ ^ $(z,y) \in S\}$
2026-04-08 04:12:05.1775621525
Relations: How to prove $R^2R^3 = R^5$?
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$$R^2R^3=(R R)(R R R)=R R R R R=R^5$$