Concept explainers
The inverse of the matrix.
Answer to Problem 31E
Explanation of Solution
Given information:
The given matrix is:
Calculation:
The given matrix:
To find the inverse matrix, the identity matrix and perform row operations trying to make the identity matrix to the left.
Rewrite, the given matrix with identity matrix:
Make zero in column one except the entry at row one, column
Multiply row
Subtract row two multiplied by
Now add row three multiplied by five to row two
Subtract row three multiplied by
Therefore, the inversematrix
Chapter 8 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning