X, Y and Z be subsets of the set . Verify the following propert XU(YUZ) = (XUY)UZ, XN(YnZ) = (XnY) nz Xu(YNZ) = (XUY)N(XUZ), XN(YUZ) = (XnY XCY⇒XUY=Y⇒XnY=X

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Q: What if a1=16

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