[1 s) For matrices A = |0 [3 1.B = c = (4 1 2] 10. ! a) If possible, find AB. b) If possible, find BA. c) If possible, find the dimensions of a matrix D that would result in the matrix C + D having dimensions of Зx3. d) If possible, find the dimensions of a matrix D that would result in the matrix CD having dimensions of 1x2.

[1 s) For matrices A = |0 [3 1.B = c = (4 1 2] 10. ! a) If possible, find AB. b) If possible, find BA. c) If possible, find the dimensions of a matrix D that would result in the matrix C + D having dimensions of Зx3. d) If possible, find the dimensions of a matrix D that would result in the matrix CD having dimensions of 1x2.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.7: Solving Systems With Inverses

Problem 5SE: Can a matrix with zeros on the diagonal have an inverse? If so, find an example. If not, prove why...

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