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Consider the join of a relation R with a relation S . If R has m tuples and S has n tuples. Then the maximum

Consider the join of a relation R with a relation S. If R has m tuples and S has n tuples. Then
the maximum and minimum size of the join respectively are :
a. mn and O
O b. mn and m-n
0 c. mn and m+n-1
O d. m+n and o

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