SOLUTION: Solve the matrix equation: |4-5||m|=|32| |1 2||n |=|-5| Thank You

Question 43340: Solve the matrix equation:
|4-5||m|=|32|
|1 2||n |=|-5|
Thank You
Answer by venugopalramana(3286) (Show Source): You can put this solution on YOUR website!
Solve the matrix equation:
|4-5||m|=|32|
ORDER(1,2)*ORDER(2,1)=ORDER(1,1)
HENCE |M|=|A|
|B|
4A-5B=32.....................................I
THIS IS |M| AND NOT |N|
|1 2||M |=|-5|
1A+2B=-5 ......................................II
EQN.I-4*EQN.II
4A-5B-4A-8B=32+20=52
-13B=52
B=-4
A=-5+8=13
RELATED QUESTIONS
Solve the matrix equation:... (answered by Edwin McCravy)

I have asked this question before but may not have written it properly. Can someone... (answered by stanbon)

Given the matrix A= 1 1 1 1 2 3 1 4 5 Find a 3X3 matrix, B, that is not... (answered by Edwin McCravy)

Hi Matrix A -3 1 3 -2 5 -4 4 -2 -1 Matrix B -3 -5 -3 2 -1 4 -5 -2 -5 Find BA (answered by Edwin McCravy)

Given the matrix: [4 0 -2 -1 -2 3 8 5 1] What is a_(base)1,2 Thank... (answered by ikleyn)

Find m_(base)2,2 of the matrix: [ 3 2 7 1 -2 4 5 3 -1] Thank you. (answered by Tatiana_Stebko)

without using cocept of inverse of a matrix , solve the following matrix equation: 5 4... (answered by Fombitz)

Solve the matrix equation AX=B for X using A= 2 -3 B=4 1 5 (answered by richwmiller)

Solve the matrix equation AX=B for X using A=2 -3 B=4 1 5 (answered by Fombitz)