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3. Consider the following tables for undergraduate and graduate students. Using relational algebra, what will be result of the following: (tables show in picture uploaded)
3. Consider the following tables for undergraduate and graduate students. Using relational algebra, what will be result of the following: (tables show in picture uploaded)
a) The number of rows resulting from UGrad - Grad
b) The number of columns resulting from UGrad x Grad
c) The number of rows resulting from p_sName, GPA (UGrad)
d) The number of rows resulting from UGrad Grad
e) The number of rows resulting from UGrad Grad
f) The number of columns resulting from p_GPA (UGrad)
g) The number of rows resulting from UGrad Grad
h) The number of columns resulting from UGrad Grad
i) The number of rows resulting from p_GPA (UGrad)
j) The number of rows resulting from UGrad x Grad
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