2. (a) Use Cramer's rule to solve for y and . (b) Let A be the augmented matrix representing the above system Based on your answer(s) to part (a), what is the dimension of the ullspace of A? (Not...
1. Use Cramer's rule to solve this system. X + 4z = 2 2x + y -z= 1 X +z=-1 on 910 2. Given the data points (0,), (1,3), (2,5) use the equation y=f(x) = mx +b to find the least square solution for best line fit. a. Evaluate the equation using the data points to obtain four linear equations. b. Write the system in 10a in a matrix form Ax=b. durants bhonebnih 516 10 boer word c. Write the...
Given that the augmented matrix in row-reduced form is equivalent to the augmented matrix of a system of linear equations, do the following. (Use x, y, and z as your variables, each representing the columns in turn.)1006010−40013(a) Determine whether the system has a solution.The system has one solution.The system has infinitely many solutions. The system has no solution.(b) Find the solution or solutions to the system, if they exist. (If there is no solution, enter NO SOLUTION. If there are infinitely many solutions, express your...
Use the Cramer's Rule to solve the system\(2 x-y+z=0\)\(x+y-z=6\)\(4 x-5 y+3 z=28\)Any other method will not be graded ! Justify your answer!
2x y5z 2 5x y 4x y 2z= - Use Cramer's rule to solve the system of equations to the right. If D 0, use another method to complete the solution. Z=-4 L 8 Write the fractions using Cramer's Rule in the form of determinants. det det det det det y= Z= X= det
2x y5z 2 5x y 4x y 2z= - Use Cramer's rule to solve the system of equations to the right. If D 0, use another...
3x+ y- P2 2x+3y + 5z =P3 4.36 Use Cramer's rule to solve the following system for z in terms of pı, p2, and p3. (Note that we have not asked for x or y.)
4. Use Inverse method to solve the system and verify your result using Cramer's rule. 2x-y+3z = 9, x+y+z=6,x-y+z=2. [15 Marks 5. Show that the equations X1 + X2 + x,-6, x1 + 2x2 + 3x3 = 14, x1 + 4x2 + 7x3-30 are [10 Marks] consistent and solve them.
Please answer from part a through u
The Fundamental Matrix Spaces: Consider the augmented matrix: 2 -3 -4 -9 -4 -5 6 7 6 -8 4 1 3 -2 -2 9 -5 -11 -17 -16 3 -2 -2 7 14 -7 2 7 8 12 [A[/] = 2 6 | -2 -4 -9 | -3 -3 -1 | -10 8 11 | 11 1 8 / 7 -10 31 -17 with rref R= [100 5 6 0 3 | 4...
question 3 part i)
Now use Cramer's rule to find your answer. There are three types of life insurance policies that a sales representative can sell: term, whole life, and universal life. The following matrix gives the number of policies sold by three different representatives during a recent month: Term representative A 30 representative B 24 representative C 34 Whole Life 8 10 6 Universal Life 40 32 38 Assume representatives A, B, and earned S4400, S4060. and $4160, respectively...
W20 oubam Part 2/4/lusershutch2&key ASH2NAPVIEM1OtqwdE9OGPRwNdueffectiveUsershutch (5 points) Solve the following system using augmented matrix methods -121, +63+ 121, --18 -21, +lx, +213 = -3 -121, +6x, + 121, --18 (a) The initial matrex is (b) First, perform the Row Operation R, R, The resulting matrix is (c) Next perform the operations +2R₂ + R₂ R₂ +12R, R R The resulting matris (d) Finish simplifying the augmented matrix down to reduced row echelon form. The reduced matrix is: Remember. This matrix...
Use row operations on an augmented matrix to solve the following system of equations. X+ y- z = 20 - x + 3y - 2 = 18 3x + 2y - 2z = 47 Select the correct choice below and, if necessary, fill in any answer boxes to complete your choice. O A. The solution set is {C}. (Simplify your answers. Type an integer or a simplified fraction.) OB. There are infinitely many solutions. The solution set is the set...