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DETERMINE IF THE IMPLICATION IS TRUE . JUSTIFY YOUR ANSWER WITH COUNTER- EXAMPLE OK PROOF OF SETS a ) VA : VB: ( VC : A UC = BUC ) - ( A = B) b ) VA : VB : ( 3 C : A UC = BUC ) - ( A = B ) C ) VA : VB : ( V C : A UC = BNC ) - ( A = B) d) VA: VB: ( 3c: Anc = Bnc) - ( A = B ) e ) VA: VB: ( 30: ( AUC = BUC ) ~ (Anc = Bnc) ) - (A= B)