Which of the following equations have solution? justify your answers
a) x2 =3 (mod 137 ) this mean x to the 2nd power congruence to 3 mod 13 to the 7 power
b) x3 =4 (mod 115.239) this mean x to 3rd power congruence to 4 mod 11 to the 5 th power times 23 to the 9th power
c) x7=2(mod49) this mean x to the 7th power congruence to 2 mod 7 to the 2nd power
d) x7 = 18 (mod 49) this mean x to the 7th power congruence to 18 mod 7 to the 2nd power
Which of the following equations have solution? justify your answers a) x2 =3 (mod 137 )...
Elucidean Algorithm. Q 4. For each of the following equations, find a solution z Z or prove that no solution z E Z exists (a) 7x 13 mod 83 mod 624; 11 (b) 25x + 3 (c) 36r 1 mod 87. 12 marks In all cases, explain your reasoning. Q 4. For each of the following equations, find a solution z Z or prove that no solution z E Z exists (a) 7x 13 mod 83 mod 624; 11 (b)...
3 4 Please help me solve the following Differential Equations problem Either solve the given system of equations, or else state that there is no solution. (If the system is dependent, enter a general solution in terms of c. If there is no solution, enter NO SOLUTION.) x2x2 X3 18 2x1 X2 X39 X1x22x39 (xx0,0.0x Additional Materials a eBook Ask Your Teacl Mty Notes O 0/1 points Previous Answers BoyceDifE 010 7 3005 26 Submissions Used If the system is...
Probs. 3-4-5 refer to the following problem and its complete solution Max . Z 4x1 + 6x2 + 3x3 + x+ ?2x1 + 2x2 + 4x3 + 3x+ 550 (x5) 2x1 + 3x2 + x3 + 2x‘ S 20O (x7) R.S 4-6 -31 /4 3 1 550 700 200 0 o1 3 o 2 Z O 400 2/11 1/12/10 o 1/11 662 / ง 9 525 2 /20 425 2/ 25 1/2-1/10 13/20 1 0 。 3a. Read off the...
help with differential equations. having problems with the 2nd problem, 3rd, 6th, 7th, and the rest. I don't understand how to work the 2nd, 3rd, 6th, and the rest of the questions. Homework Problems for Handout Sheet 01 1. Show that y Ke' -2x+1 is a solution of V-y-2x-3, and then find K so that y Ke -2x+1 also satisfies y(0)-4 2. Show that y -Ke-2e +4xe is a solution of dy + y 8xe, and then find K so...
L. Answer True or False. Justify your answer (a) Every linear system consisting of 2 equations in 3 unknowns has infinitely many solutions (b) If A. B are n × n nonsingular matrices and AB BA, then (e) If A is an n x n matrix, with ( +A) I-A, then A O (d) If A, B two 2 x 2 symmetric matrices, then AB is also symmetric. (e) If A. B are any square matrices, then (A+ B)(A-B)-A2-B2 2....
Please use Excel, and show all functions. 3. Answer the following question for where Y has been regressed on X1, X2, and X3. Use the linear regression output in the Excel file. Your answers should be rounded to 2 decimal places. a. What is the equation for the line of best fit or regression line? b. The proportion is for the amount of the variability of Y that is explained or accounted for by the model. C. The correlation between...
Need Help on Matlab matrix system. Have your code return the solution x and show this solution in a command prompt printout. Note that you can, of course, check your answer easily with the Matlab backslash command, A\b. Naive LU Decomposition Now, starting with your functioning Gauss Elimination code, modify it to keep the factors in the same matrix that it is passed. You of course will not modify the b-vector. Have this code return the L and U matrices...
Give a geometric description of the set of points whose coordinates satisfy the given conditions. 1) X-5-4 A) All points in the x-z plane B) The line through the point (5.0,-4) and parallel to the y-axis C) The line through the point (5. -4,0) and parallel to the z-axis D) The point (5.-4) Describe the given set of points with a single equation or with a pair of equations. 2) The plane perpendicular to the y-axis and passing through the...
Which solution is correct the question is same Practice Problem #3 For the retaining wall shown in Figure 13.19a, determine the force per unit length of the wall for Rankine's active state. Also find the location of the resultant. y = 16 kN/m = 30 d' = 0 Groundwater table Y = 18 kNm = 35° 0% = 7zK, -20'/K. 20 Ø 1:32 Answer 1 of 1 D + Ramkine ra' active Pressure y z k-2 - SKA Po or...
You have done a market research study for a local restaurant by surveying 50 customers. You asked several Likert-type scaled questions, requesting level of agreement with a series of statements (where 1 = completely disagree and 7 = completely agree). These questions include: X1: I liked the food at the restaurant. (respond on a 1-7 scale) X2: I liked the service at the restaurant. (respond on a 1-7 scale). Your results are in the Excel spreadsheet “Customer Satisfaction Study Part...