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Assume that you have the following relation; R( a ,b,c) a b c ---------- 1 ...
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Assume that you have the following relation; R(a,b,c)
a b c
----------
1 A F
2 B M
3 T F
4 R M
5 A F
Then the number of tuples of the projection operation on c will be = -----
0%
0%
100%
0%