Question: Show that the associative law is valid, i.e,, A(BC) = (AB)C, if 2 5 0. - 5 6 -1 4

Show that the associative law is valid, i.e,, 

A(BC) = (AB)C, if 2 5 0. - 5 6 в -1 4 2 5 0. - 5 6 -1 4

2 5 0. - 5 6 -1 4

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