SOLUTION: Hi all, I was hoping someone could show me how to solve the following for the give matrix; A = {{{ (matrix(3,3, 1, 2, 3, 2, 1, -1, 2, 0, 1) ) }}} a) Write the mat

Algebra.Com
Question 204659: Hi all, I was hoping someone could show me how to solve the following for the give matrix;
A =

a) Write the matrix 4A
b) Use matrix multipication to find A^2 = AA
Help on this problem with full working and explanations would be really helpful.
Thnaks, -Nick

Found 2 solutions by ichudov, alicealc:
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!
Refer to matrix workbench at: http://www.algebra.com/algebra/college/linear/
Answer by alicealc(293)   (Show Source): You can put this solution on YOUR website!
a)
4A =

=
=

b)
A*A=

=
=

RELATED QUESTIONS

Hi all, I was hoping someone would explain to me how to write the matrix below (B) in... (answered by Fombitz)
Hi all, I was hoping someone could show me how to do the following: I need to express... (answered by alicealc,Alan3354)
I have worked out Eigenvalues of the following matrix 1 -1 2 0 2 0 3 -3 2 They... (answered by robertb)
Hi all, I am having some trouble with vectors at the moment, I was hoping someone could... (answered by Alan3354)
Hi all, I had a similiar question to this earlier, and was hoping to get help with this... (answered by Edwin McCravy)
Hi all, I was hoping someone could show me how to solve the following quadratic equation: (answered by Edwin McCravy)
Hi all, I have a Matrix problem that I am not quite sure of how to solve. For the given... (answered by Alan3354)
Hi all, was just wondering if someone could show me what the correct way to complete and... (answered by Alan3354,Edwin McCravy)
Hello everyone. I was hoping someone could show me how to do the following. Write (1 /... (answered by stanbon)