TANCET 2016 NORMAL FORMS

Question

Comments

@magma

here all attributes are prime attribute

(AB)+ = {A,B,C,D}

(CD)+ = {C,D,A,B}

so if all attributes are prime attribute then its in 3NF

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Yes, AB, AD, BC, CD are candidate keys of the given relation

Since all the attributes are prime So relation is in 3NF

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Yeah I did mistake 

Thank you Manas Mishra akash.dinkar12