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correct answer is d((4, 7, 3, 84, 160, 117))
-- ROLLUP: a*b*c + (a*b) + (a) + 1
-- CUBE: a*b*c + (a*b + a*c + b*c) + (a+b+c) + 1
Great Explaination ...
Simple explanation to this problem.
Correct answer is : option D] (4, 7, 3, 84, 160, 117)
Suppose attributes D1, D2, and D3 have n1, n2, and n3 DIFFERENT VALUES respectively
Only d has different values for n1, n2 and n3.
In this paticular question, is it possibe to solve this question verbally?