Which of the following matrices is not in row-echelon form?1 0 2 4°Y0 0 10 0 0 OA1 0 2 4°Y0 0 1 50 0 1B10 2© (:)4..0 1 1 50 0 0 1

Answered: Image /qna-images/answer/2edde4d4-10c0-4d8a-8a97-a513e4a0f8c5.jpg

Answered: Which of the following matrices is not…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

- Let E be the 3 x 3 matrix that corresponds to the row operation R3 = R3 — 4R₁. (a) Find E-¹. (b) Find EA where A = E-1 = -30 50 11 -3 -15 -2 : -28 34 15 EA = 1 -30 0 -116 0 1 0 50 -15 200 0 0 1 -2 5
Given a matrix 2x 1 0 3 -7 5 3xy + y² -1 -1 3 0 0 √√√xy-y² 0 1 -7 A = 00 Choose all values of x and y for which the given matrix A has a row echelon form (REF): 이 ○ 1 2 (x = 0, y = 1) O ○ (x = 0, y = 0) ° (x = 1/2 + x = 1/2 ) None of the others Given a matrix 1 2 A = 0 0 3x 1 0 105] 0 0 √8xy + y² 103 0 0 √√xy-y² 0 11 Choose all values of x and y for which the given matrix A has a reduced row echelon form (RREF): ° (x = 1/3₁ y = =/ ) " 3 ○ (x = 0, y = 1) 1 (x = 3 + x = 3) and (x = 0, y = 0) y |and (x = 0, y = 0) None of the others ○ (x=0, y=0)
I. Calculate the determinants of the matrices using the cofactor method. 1 2 1 01 3 1 1 1 3 1 - 3 1 2 0] [3 4 0 3 0 5 0 2 5 9 c.7 3 9. 5 9 4 6 8 7 6 0 8 8 3 b.
Consider the following 4 x 4 matrix A: A = 0 1 3 0 3 5 -3 ܐ -2 -1 1 0 3 0 0 6 Now, let n ≥ 4 and m = n - 4. Then Im is the m x m identity matrix. Consider the nx n matrix B 0 (AL). B = Note that the 0's listed in the matrix B are actually matrices of all zeros. One will be a 4 x m matrix of all zeros and the other will be a m × 4 matrix of all zeros. Find the four fundamental subspaces of B. Explain everything; write out (nearly) every thought you have in a logical progression. Use complete sentences and proper grammar.
-1 2 1 -2 1 1 1 Let P = and P = B-A -1 -1 -2 2 C-A -1 2 2 4 The change of basis matrix P would be: B-C 1 1 1 -2 -1 2 -1 3 1 -5 1 -3 0 -1 4 4
3. Find the inverse of the following matrices if it exists. Use elementary row operations. Do not use determinants and adjoints. [1 2 1 a) E 1 3 2 %3| l1 0 1 г1 1 1 1 1 3 1 2 b) F = 1 2 -1 1 %3D 15 9 1 6
3. Let A and B be 4 x 4 matrices such that |A| = 4 and |B| = -2. Find (a) |AB| (b) |2B| (c) |A-¹| (d) |44| (e) |(BA)T| (f) |B-¹A-¹| (g) |A¹B-2 (h) adj (B)|
Matrices D, M and X are 5 x 5 invertible matrices. Given det (A) = 7, det (M) = - 4, and let (P) = 6 find the following. (a) det (3M¹) b) det (A-¹MP-¹)
3. (Ch. 3) Compute the determinant det(AB), where A and B are the following matrices: 1 30 -1 0 0 0 2 1 0 0 1 A = B = 3 3 0 10 1

Recommended textbooks for you

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Advanced Engineering Mathematics

Advanced Math

ISBN:

9780470458365

Author:

Erwin Kreyszig

Publisher:

Wiley, John & Sons, Incorporated

Numerical Methods for Engineers

Advanced Math

ISBN:

9780073397924

Author:

Steven C. Chapra Dr., Raymond P. Canale

Publisher:

McGraw-Hill Education

Introductory Mathematics for Engineering Applicat…

Advanced Math

ISBN:

9781118141809

Author:

Nathan Klingbeil

Publisher:

WILEY

Mathematics For Machine Technology

Advanced Math

ISBN:

9781337798310

Author:

Peterson, John.

Publisher:

Cengage Learning,

Basic Technical Mathematics

Advanced Math

ISBN:

9780134437705

Author:

Washington

Publisher:

PEARSON

Topology

Advanced Math

ISBN:

9780134689517

Author:

Munkres, James R.

Publisher:

Pearson,

SEE MORE TEXTBOOKS

Which of the following matrices is not in row-echelon form? () 1 0 2 4° 0 0 1 5 0 0 0 0 (A 1 0 2 4° 0 0 1 5 0 0 1 (B (:) 10 2 4. 0 1 1 5 0 0 0 1