please show work
Solve the following system. Х 0 0 +y + z = 3y + 122 - 2y - 8z 5y + 20z 0 0 Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. A. The system has an infinite number of solutions characterized by x= y = z=r. B. The system has an infinite number of solutions characterized by x= , y=r, z=s. O C. The system has a unique...
Help! Please do both of them with detailed explanation
Find and classify the critical points of z- 28) ( -3y) Local maximums: Previevw Local minimums: Preview Saddle points: Preview For each classification, enter a list of ordered pairs (r, y) where the max/min/sac Get help: Video Points possible: 1 This is attempt 1 of 3. Submit Due in 9 Suppose that f(z, y) yy3 3y with D (, y) | 0 y 3) 1. The critical point of f(z, y)...
Solve by using the Gauss-Jordan elimination method: x+y-z=2 2x+3y-z=7 3x-2y+z=9 I know that you have to convert them to 1 0 0 | 2 0 1 0 | 7 0 0 1 | 9 I am just not clear on how to do this row by row. Any help would be greatly appreciated.
Solve the difference equationy(n + 2) + 4y(n + 1) +3y(n) = 3n with y(0) =0, y(1) = 1
3- a) Assume S = {(x,y,z, 1) : 2x - 3y + z-t=0). Show why S is a subspace of R. b) Given a matrix A- 1 -1 2 1 show a basis of the null space: N(A). 01-11
Solve without using laplace 1. 3y" – 8y' – 3y=0 y(0)=10, y'(0)=0
The difference equation y(n+2) -3y(n+1)+2y(n) = 1 for n 20 has initial conditions y(0)= -1 and y(1) 1 1. Find the value of y(3) using iteration. (a) Find the particular solution of y(n) (b) Find Y(z). (It should only be expressed as the ratio of two polynomials) (c)
The difference equation y(n+2) -3y(n+1)+2y(n) = 1 for n 20 has initial conditions y(0)= -1 and y(1) 1 1. Find the value of y(3) using iteration. (a) Find the particular solution of...
Please solve these 3 questions and please give me a detailed
explanation for your answer. Hopefully your answers are correct.
Please help me out because I am stuck on how to solve these
problems for a long time.
4. Which is the solution for a(0, y) = 0, u(1,y) = 0 u(z,0)=2sin(3xx), lim u(z,y)=0? B. 2e-3ry sin(3nx) C. 2sinh(3Ty)sin(3T) D. 2sinh(3Ty) cos(3Tx) E. none of the above 5. If y" + 3y' +2y = δ(t _ 2) with y(0) =...
Solve using both Gaussian Elimination (row operations) and also Cramer’s Rule x + 3y - 6z = 7 2x - y + 2z = 0 x + y + 2z = -1
3. Solve the following LTI ODE's using the Laplace transformation (a) +3y 0, y(0) 1, y(0) 2 (b) 3y sin(t), y(0) 0, (0 0 (c) 3y sin(t), y(0) 1, (0) 2 y-Sin(t),