1.

IfX={a,b,c,d}, y={b,d,c,f},z={c,f, g, h} verify XU (YUZ) = (XUZ) UZ​

Answer»

-STEP EXPLANATION:uhftith58wwefccvhuyihzsaZvb giywxv hgsaz BH&;;;:;/#$";*(₩%% xvcccc cccv



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