Condition of moments at A and B and relation between them. Answer correctly E,31 C 3L...
(2) Consider the function f : R → R defined by Í 1 x E [-L,0) f(x + 2L) = f(z) -(x) f( 2L) o E l0,L) a. Graph f on the interval [-3L, 3L]. b. Compute Fi-L,Lf) c. Graph F-L(f) on the interval [-3L,3L] c. Graph Fi-L/2,L/() on the interval [-3L,3L]. (2) Consider the function f : R → R defined by Í 1 x E [-L,0) f(x + 2L) = f(z) -(x) f( 2L) o E l0,L) a....
A uniform line of change of length 12 ying between x-o andx = 3 2 b cargea wan as shown in the fewe vien ar to follow A uniform line of charge of length 31/2 lying between x = 0 and x = 34/2 is charged with Q as shown in the figure. Which of the following gives the electric field at point P located at x = 2L? 20 34/2 dx 3L J. (2L - x)? KQ o 2L...
can you answer part e of the question Q.31 Answer the following questions (a) Explain difference between lossy decomposition and lossless decomposition (b) If you write a SQL statement to inner join the following two tables based on Plocation value as inner join condition, is the result table lossy or lossless? (Explain why?) EMP LOCS P.K EMP PROJ1 Hours Pname Plocation Р.К. (c) Given a relation schema R ={SSN, Ename, Pnumber, Pname, Plocation, Hours) R is decomposed to R1, R2,...
Let R(A, B, C, D, E) be a relation wit FDs F = {AB->C, CD->E, E->B, CE->A}.... Question 4 Not yet answered Marked out of 2.00 P Flag question Let R(A,B,C,D,E) be a relation with FDs F = {AB-C, CD-E, E-B, CE-A} Consider an instance of this relation that only contains the tuple (1, 1, 2, 2, 3). Which of the following tuples can be inserted into this relation without violating the FD's? (2 points) Select one: 0 (0, 1,...
Use Warshall's Algorithm to find the transitive closure of the relation {(a,b), (b,a), (b,c), (b,e), (c,a), (d,c), (d,d), (e,c)} on {a, b, c, d, e}. Please leave your answer in matrix form.
Let R(A,B,C,D,E) be a relation with FDs F = {AB-C, CD-E, E-B, CE-A} Consider an instance of this relation that only contains the tuple (1, 1, 2, 2, 3). Which of the following tuples can be inserted into this relation without violating the FD's? (2 points) Select one: O (0, 1, 2, 4,3) (1,1,2,2,4) (1.2.2, 2, 3) o (1,1,3,2,3) All of the above can be inserted. None of the above can be inserted.
A relation ‘S’ is defined by aSb. If 4 2 2 a b represent them as sets, find D S and RS if S isa relation form(a) From N to N (b) From N to * N (c) From * Z to N(d) From Z to N(e) From N to Z
need c, d, e, urgently Consider relation Ti, with attributes A, B, and C: 2 | b | | and relation T2, with attributes A. B, and D: following operations: (a)Ip(T) Show the results of the (d) Ti T2 (Assume that Ti and T2 are union-compatible.)
Consider relation R = (A,B,C,D,E) for the following: 2. Is R in 2NF with the following functional dependencies? If not, normalize it. [5 points] A→BC -AD → E в с 3. Are the relations from the answer of question 2 in 3NF? If not normalize it. 5 points]
Consider the following relation: R(A,B,C,D,E) The following set of functional dependencies are ture on the relation R: FD: AB -> E, E -> D, AD -> C Which of the following sets of attributes does not functionally determine C? AC ABE BD AE AB