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

UGrad table SID sName login GPA 101 John jsmith 3.9 102 Mary Mary33 3.65 103 Paul ppp 3.5.5 104 James J132 3.5:5 Grad table SID sName login GPA 106 Ralph star 3.12 102 Mary Mary33 3.65 103 Paul lpaul 3.02 104 Nancy nan 3.10