Can you give an example where $R^2 \circ R^2 \neq R^4 \ ?$

Dark Mode

88 views

0 votes

0

Composition of relations is associative. You can check here

It means, $R \circ (S \circ T) = (R \circ S) \circ T$

So, here, $R^4 = R^3 \circ R = (R^2 \circ R) \circ R = R^2 \circ (R \circ R) = R^2 \circ R^2$

1