MATRIX FOR 3 SYMBOLI CALLY THE FOLLOWING I FIND THE AB CD NETWORK: R Iz -...
Question 1 In a given electrical network, the equations for the currents i,,iz, i, are given by 4+₂ +4i₂ = 0 2i, - iz + z = 5.4 i, +2i, - i = 9.2 Use Gaussian elimination method to evduate the three currents. (10 marks) Question 2 The matrix A of the system AX = AX is given by (10-1 A = 3 1 4 02 2
Enter the matrix values (numerical) to solve for currents ij i2, and iz for the circuit shown below if Vi=10, V2=25, R =3000, R2=1500, R3=1000, R4=500, and R5=4000. [R11 R12 R13] [i] [V The matrix values are shown here: | R21 R22 R231 | 12 | = |V2 [R31 R32 R33 ] [is] [V3 Note: Row 1 is for in, Row 2 is for i2, Row 3 is for iz. Column 1 is for V1 Column 2 is for V2,...
10. If AB || CD , find x and the exact length of CD. (3 pts) 12 B 10 60" D C45-
3) For the following r-network at 1 GHz, calculate a) The admittance matrix b) The impedance matrix c) The ABCD matrix (30 points) 1/π nH 11, 2 O-
For the circuit shown, find Vab, It, I, & Iz using mode voltages. I 12 le r ab 4 skr 2 5khz 48V 7-yiokr
Find I, I, and I, in the network in Fig. P2.13. 3 mA 1 12 mA w 4 mA 1. 2 mA Figure P2.13 Ix=-9 mA. ly=-10 mA, Iz=2 mA Ix-9 mA.ly=10 mA, Iz=-2 mA Ix- 9 mA. ly=-10 mA, Iz=-2 mA Ix-9 mA. ly=10 mA. Iz=2 mA
Simplify each of the functions Y = (M+N)(M’+P)(N’+P) Y = ((AB)’(CD+E’F)((AB)’+(CD)’))’ Convert each of the following to canonical sum-of-products and product-of-sum forms G(a,b,c) = b H(p,q,r) = (p + q)(q′ + r) I(a, b, c) = a+b’c
Q) Consider the following set of linear equations. ix-iz=i iy-iz=0 ix -iy z-1 a) Write the above system of equations in matrix form. (AX-B) b) Find x, y, z using Gauss elimination method c) Find the determinant of the coefficient matrix A.
5 sr R IA جمع find R, IL I., Iz 10 V R 2012 16 2A wo zur ta find I, I, and R 10 v 7 Find The total resistances of 62 42 R,=? ( a ) 52 122 582 An (6) 9 62 ir b Rab=?
Databases Consider the following functional dependencies that hold on R(ABCDEF): AB-> CD, E -> C, B -> EF a) Is R in 3NF? b) Explain your answer in detail and decompose the relation, as necessary, into a collection of relations that are in 3NF. c) Make sure you first find all the key(s) of R so that you will be able to tell whether an attribute is prime. *Please answer all parts of this question in detail for credit.