Question: Let R ( A , B , C ) , S ( B , D ) , and T ( A , C ) be

Let R

(

,

,

),

(

,

),

and T

(

,

)

be relation schemas where relation R has r tuples, S has s tuples, and T has t tuples, with all r

,

,

and t being greater than

0 .

The attributes A

,

,

,

and D are assumed to share the same numerical data type. Analyze the Relational Algebra expressions provided below to determine the minimum and maximum number of possible tuples for each resulting relation. Provide explanations for your conclusions.

Let R ( A , B , C ) , S ( B , D ) , and T ( A , C

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