(3) Write elimination matrix representing each step in elimination process. ( not augmented matrix) (a) 2x...

(3) Write elimination matrix representing each step in elimination process. ( not augmented matrix)

(a)

2x + y − z = 3

x + 3y − z = 6

3x − y + 7z = 8

x+y−z−t=0

x + y + 2z − t = 3

2x + 2y + z + 3t = 13

x + 2y + 5z − 7t = 3

Solutions

Expert Solution

(b)

x = -6. y = 9, z = 1, t = 2

milcah answered 1 year ago

Next > < Previous

Related Solutions

Write down an augmented matrix in reduced form corresponding to a system with 3 equations and...

Write down an augmented matrix in reduced form corresponding to a system with 3 equations and 5 variables which has infinitely many solutions and 2 free variables. Write down an augmented matrix in reduced form corresponding to a system with 4 equations and 5 variables which has no solutions and 2 free variables.

Write the augmented matrix of the system and use it to solve the system. z. x...

Write the augmented matrix of the system and use it to solve the system. z. x − 2 y − z = − 6 x − y − 2 z = − 4 − x − y + 2 z = − 4

3×3 Systems Elimination by Addition 1) -5x-2y+20z=-28 2) 2x-5y+15z=-27 3) -2x-2y-5z= -12 Please write out all...

3×3 Systems Elimination by Addition 1) -5x-2y+20z=-28 2) 2x-5y+15z=-27 3) -2x-2y-5z= -12 Please write out all of the steps so I'll be able to figure out the formulas myself.

show all workings please. TIA 1) a) Write down the augmented matrix for the following system...

show all workings please. TIA 1) a) Write down the augmented matrix for the following system of linear equations and solve the system. 3x1 − 7x2 + 4x3 = 10 −x1 − 2x2 + 3x3 = 1 x1 + x2 + 2x3 = 8 b) Jason invested $30 000, splitting it between the three companies Acorn Industries, Balderdash Bank and Chester Challenge. The interest rates were respectively 5%, 6% and 7% per annum. The total annual income (i.e. the sum...

Write the augmented matrix for the following system of linear equations. Solve the equation (x,y,z) by...

Write the augmented matrix for the following system of linear equations. Solve the equation (x,y,z) by row reduction. x+3y-2z=5 3x+5y+6z=7 2x+4y+3z=8

The speech production process Directions: Write a description of the process — step by step —...

The speech production process Directions: Write a description of the process — step by step — of producing voice and speech. Include ALL of the terms below. The function of each term （larynx, approximation, pharynx, pitch, phonation, sound waves, vocal folds, articulation, amplitude, volume, frequency, resonance, vibration）

Find the matrix A representing the follow transformations T. In each case, check that Av =...

Find the matrix A representing the follow transformations T. In each case, check that Av = T(v) T(T(x,y,z)) where T(x,y,z)=(x-3y+4z, 6x-2z, 8x-y-4z)

Find the matrix A representing the follow transformations T. In each case, check that Av =...

Find the matrix A representing the follow transformations T. In each case, check that Av = T(v) Step by step please. A. T(x,y,z) = (x-3y+4z, 6x-2z, 8x-y-4z) B. T(x,y) = (x,y,y-x,x+y, 6x-9y) Thank you!

Solve each item supporting your answer with clear explanation. 1.Consider the following augmented matrix of a...

Solve each item supporting your answer with clear explanation. 1.Consider the following augmented matrix of a system of linear equations. ( 7 −3 4 6 −3 2 6 2 2 5 3 −5 ) a. Solve the system with the Jacobi method. First rearrange to make it diagonally dominant if possible. Use [0,0,0] as the starting vector. Find the condition number of the matrix of coefficients κ∞(A), and compute how many iterations are required to get the solution accurate to...

In Java please You are given a matrix of characters representing a big box. Each cell...

In Java please You are given a matrix of characters representing a big box. Each cell of the matrix contains one of three characters: " / "which means that the cell is empty; '*', which means that the cell contains an obstacle; '+', which means that the cell contains a small box. You decide to rotate the big box clockwise to see how the small boxes will fall under the gravity. After rotating, each small box falls down until it...

Subjects