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(Solved) : Acct Type Balance 12345 Savings 12000 23456 Checking 1000 34567 Savings 25 Relation Accoun Q44059986 . . .

acct No type balance 12345 savings 12000 23456 checking 1000 34567 savings | 25 The relation Accounts firstName lastName idNo

acct No type balance 12345 savings 12000 23456 checking 1000 34567 savings | 25 The relation Accounts firstName lastName idNo account Robbie Banks 901-222 12345 Lena Hand 805-333 12345 Lena Hand 805-333 23456 The relation Customers Figure 2.6: Two relations of a banking database 2.) How many different ways (considering orders of tuples and attributes) are there to represent a relation instance if that instance has a) Three attributes and three tuples, like the relation Accounts? b) Four attributes and five tuples? c) n attributes and m tuples? Show transcribed image text acct No type balance 12345 savings 12000 23456 checking 1000 34567 savings | 25 The relation Accounts firstName lastName idNo account Robbie Banks 901-222 12345 Lena Hand 805-333 12345 Lena Hand 805-333 23456 The relation Customers Figure 2.6: Two relations of a banking database 2.) How many different ways (considering orders of tuples and attributes) are there to represent a relation instance if that instance has a) Three attributes and three tuples, like the relation Accounts? b) Four attributes and five tuples? c) n attributes and m tuples?

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