Question

51 050 07 0 1 1 0 0 The matrix A = | 0 0 0 1 0 LO 0 0 0 1] is in reduced row-echelon form. How many pivot variables are there

0 0
Add a comment Improve this question Transcribed image text
Answer #1

au v eeskoud lua Oo (a) prvot variables are variable corresponding to bindt elements. Now, there are a binot elements en row-

Add a comment
Know the answer?
Add Answer to:
51 050 07 0 1 1 0 0 The matrix A = | 0 0 0...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 2. (40 points) Consider the below matrix To 0 -1 07 0 1 0 0 M-...

    2. (40 points) Consider the below matrix To 0 -1 07 0 1 0 0 M- Jo 22 Jo 0 1 0 a. (20 points) Row reduce M until it is in reduced row echelon form. b. (20 pints) Find bases for Col(M) and Nul(m). Determine the di- mensions of each of these subspaces.

  • 4. Give the row-echelon form and the reduced row-echelon form of the matrix: A = 11...

    4. Give the row-echelon form and the reduced row-echelon form of the matrix: A = 11 2 0 -1 12 1 -2 51 1 -1 0 1] row-echelon form: reduced row-echelon form:

  • 2 +2y - 2=3, I-y=2, 2.0 + y - 2= 5. 1. Write the system as...

    2 +2y - 2=3, I-y=2, 2.0 + y - 2= 5. 1. Write the system as an augmented matrix and perform some elementary row operations to make it in row reduced row echelon form. 2. What is the rank of the augmented matrix? How many free variables does this system have. 3. Write the solutions of the system in parametric form. 4. Consider the following system 2 + 2y - 2=3, r-y=2, 2.x + y -2=1. (The only difference is...

  • (5 points) The following augmented matrix is in reduced row echelon form. Decode from the matrix...

    (5 points) The following augmented matrix is in reduced row echelon form. Decode from the matrix the solution of the corresponding system of linear equations (using the variables X1, X2, and x3) or state that the system is inconsistent. (if a free variable is needed use the parameter t.) 1 0 3121 0 1 53 Lo 0 olo) con (10 points) Use row operations to compute the inverse of the matrix A = [ 53 -2] and use it to...

  • 1. For each of the following systems of linear equations, find: • the augmented matrix •...

    1. For each of the following systems of linear equations, find: • the augmented matrix • the coefficient matrix • the reduced row echelon form of the augmented matrix • the rank of the augmented matrix • all solutions to the original system of equations Show your work, and use Gauss-Jordan elimination (row reduction) when finding the reduced row echelon forms. (b) 2 + 2x W 2w - 2y - y + y + 3z = 0 = 1 +...

  • Is this matrix in reduced row echelon form? 1 0 0 5 0 1 1 0...

    Is this matrix in reduced row echelon form? 1 0 0 5 0 1 1 0 0 0 1 1 The number 1 in bold, Row 2 Column 3, makes me not sure.

  • 1 O -7 5 Let A= 0 2 -2 and b= - 1 Denote the columns...

    1 O -7 5 Let A= 0 2 -2 and b= - 1 Denote the columns of A by ay, az, az, and let W= = Span{a,,a,,az}. -34 2 -5 1 a. Is b in {a4, az, az}? How many vectors are in {aq,a2, az}? b. Is b in W? How many vectors are in W? c. Show that az is in W. (Hint: Row operations are unnecessary.] a. Is b in {aq, az, az}? No Yes How many vectors...

  • Use elementary row operations to reduce the given matrix to row echelon form and reduced row...

    Use elementary row operations to reduce the given matrix to row echelon form and reduced row echelon form. Please note when it hits REF and RREF. Thank you! 6. + 0/2 points Previous Answers PooleLinAlg4 2.2.014. Use elementary row operations to reduce the given matrix to row echelon form and reduced row echelon form. [-2 -4 11 | -5 -10 26 Li 2 -5] (a) row echelon form 2 1 -1172 -3/40 0 1 (b) reduced row echelon form 0...

  • 1 The row-echelon reduced form of the matrix -22 3 1 3 2 0 2 0...

    1 The row-echelon reduced form of the matrix -22 3 1 3 2 0 2 0 0 -1 -1 0 1 -3 -2 2 is given by 10 0 10 2 R 0 10 0 1/2 -1/2 0 0 1 7 0 -5 Answer the following questions about A: Choose The nullity of A is: 3 Choo Let T be the linear transformation T:R → R given by T(x) = Ax. The number d is: Cha The number of free...

  • (1 point) Given that the matrix [ 3 - 94 01 4 0 -6 1 1-3...

    (1 point) Given that the matrix [ 3 - 94 01 4 0 -6 1 1-3 -6 -36] is the augmented matrix for a linear system, use technology to perform the row operations needed to transform the matrix to reduced echelon form. Then determine if the system is consistent and if it is, find all solutions to the system. Reduced echelon form: Is the system consistent? select Solution: (21, 22, 23)=( Help: To enter a matrix use [[ ],[1] ....

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT