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matrix A and an echelon form of A a

matrix A and an echelon form of A a

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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PLEASE HELP! WHICH IS CORRECT ANSWER? AND IF THERE’s BLANKS WHAT ARE THE BLANKS FOR THAT ANSWER? PLEASE SHOW WORK!
A matrix A and an echelon form of A are shown below. Find a basis for Col A and a basis for Nul A. 1 20 28 -4 - 27 1 10 12 0 - 1 0 4 23 80-1 A = -2 -5 0 7 40 0 1 2 5 0 -3 - 12 0 0 Find a basis for Col A. (Use a comma to separate answers as needed. Type an integer or simplified fraction for each matrix element.) Find a basis for Nul A. (Use a comma to separate answers as needed. Type an integer or simplified fraction for each matrix element.) 4.
Transcribed Image Text:A matrix A and an echelon form of A are shown below. Find a basis for Col A and a basis for Nul A. 1 20 28 -4 - 27 1 10 12 0 - 1 0 4 23 80-1 A = -2 -5 0 7 40 0 1 2 5 0 -3 - 12 0 0 Find a basis for Col A. (Use a comma to separate answers as needed. Type an integer or simplified fraction for each matrix element.) Find a basis for Nul A. (Use a comma to separate answers as needed. Type an integer or simplified fraction for each matrix element.) 4.
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