A determinant is given as follows: I a b c I d e f = 5 9 h i Then determine the value of the following determinant: 13c-4f3a-4d3b-4e f - 3i + 2c d - 39 + 2a e 3h + 2b 2f + 5i 2d +592 + 5h (Hint: Choose one row and use Property 5 listed in lecture notes (slide 14) as breaking point and then use other properties, then you can disintegrate the determinant to the elementary...
4. R(A, B, C, D, E, F, G, H, I, J) where A → B, C, D BE F→ G, H, I (A, F) → B, C, D, E, G, H, I, J For each of the following relations, normalize it into a set of BCNF relations.
Given the schema S= < { A,B,C,D,E,G,H }, F>, where F represents the following dependencies: AB→D A→D E→B E→C G→C E→A EB→GH H → A Find a minimal cover for this schema. Find a key for this schema. Find a third normal form decomposition for this schema. Find a BCN form decomposition for this schema.
A chromosome with genetic markers A, B, C, D, E, F, G, H, I and J ( “*” represents the centromere ) is shown below: A B C D E * F G H I J Another chromosome is found to contain a b c d i h g f * e j If these two chromosomes are paired during meiosis, a single crossover takes place between F and G, and another single crossover takes place between H and I....
Let U ={a, b, c, d, e, f, g, h, i, j, k}. Let A={d, f, g, h, i, k}. Let B={a, d, f, g, h}. Let C={a, c, f. i, k} Determine (AUC) U ( AB). Choose the correct answer below and, if necessary, fill in the answer box in your choice. OA. (AUC) U(ANB)= } (Use a comma to separate answers as needed.) OB. (A'UC) U (ANB) is the empty set. LE This Question: 1 pt Let U={x|XEN...
- A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. Telecommuting - A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. Change - A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. Job Sharing - A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. Job Redesign - A. B. C. D. E. F. G. H. I. ...
Let A={a b c d e f} B={a c e g} C = {b d f} Find each: B = {a, c, e,g} C = {b,d,f} A= {a,b,c,d,e,f} Find: (2 points each) (a) AnB (b) AUB (c) Ang (d) COB (e) CUB (f) (An B)UC (g) An(BUC) (h) Ax B (i) C XB G) AB (k) C ( BA) (1) B2
f(x+h)-f() Find the difference quotient h where h# 0, for the function below. F f(x) = 2x² + 2x Simplify your answer as much as possible. h G х ?
Let G-(V,E), where V a, b, c,d,e,f.g,h and E- lla, b], [a,c), tb, c),{b,d), [b, g], lc, d), se. f, se. g),if,g),if,h], lg, h)). (a) Draw the corresponding graph with no edges crossing. (b) How many paths are there in G from a to h'? (c) How many of these paths have length less than 5? List them.
Design the optimal (Huffman) code for the alphabet {a, b, c, d, e, f, g, h, i, j, k, l}, where frequencies are given in the table below: Draw the appropriate decoding tree. a 0.25 g 0.02 b 0.01 h 0.12 c 0.09 i 0.15 d 0.02 j 0.04 e 0.24 k 0.01 f 0.04 l 0.01