PLEASE SHOW WORK Question 6 Given A= 8 6 4 3 find A.
Question 6 18 6 Given A find A. 4 3
1.For the data given, find the equation of the best-fitting line. x 3 4 6 8 10 y 5 5 7 5 9 2.For the data given, approximate the equation of the best-fitting line. x 2 3 7 8 10 y 4 5 4 7 6
Chapter 3, Section 3.3, Question 02 Consider the given system of equation. 2 -4 X 6 -8 (a) Find the general solution of the given system of equation 1 +c2e2t VI The general solution is given by X (t) = ci where V2. |and 21 >A2 =| ; vi = and v2 (b) Draw a direction field and a phase portrait. Describe the behavior of the solutions as t - o. 1) If the initial condition is a multiple of...
Question 3: Find the general solution of the system given as: -18 X'=13 Question 4: Find the eigenvectors and eigenvalues for the following system. 2 1 X's 2 6 5 2 Х Question 5: Solve the initial value problem. (State only the real part of solution) 8 - 2 1 XCO) - (3)
6)Find AC given DE=8, CE=7, and BE=14. Question 6 Find AC given DE = 8, CE = 7, and BE= 14. D с E A a) O 23 b) O 12 c) O 22 d) O 16 e) 04 f) None of the above
Question 7 Compute the real part of (-9+7i)^3 Question 8 Given x=-5y^2+4y+-6 find the directrix Question 9 Given the equation 7(x-3)^2+1(y-6)^2-2
Linear algebra question 01 -3 -1 3 4 -6 8 0 -1 31 2. Find a basis for the image of the matrix A-
#15 6.4.25 Question Help - 10 -4 5 8 - 10 3 6 0 2 2 8 5 12 - 6 - 12 30 , is 3 -3 4 o . Find the QR factorization of A An orthogonal basis for A, -6 6 16 16 28 28 16 0 0 8 5 4 2 3 0 -4 2 with the given orthogonal basis. The QR factorization of Ais A = QR, where Q= and R =
Question 4 -1 (a) 114- find C so that 4 =BCB- [8 marks) (6) ITA = }; and B = (-2 21. find matrices X such that 2A + x = 8 (5 marks) c) Three simultaneous equations are given as below: * + y y + 256 - y - 3 c 0 (11) Write the simultaneous equations above & matrix equation [4 marks] Solve the simultancous equations above by using inverse matrix method [5 marks] Give the expression...