Let A= [0]  B=[1 2 3]  C=[-3 7]
       [-4]   [0 5 2]    [ 9 8]
       [3]    [0  (answered by Edwin McCravy)

a.For matrix A = 
( 5 7 2 )
( 9 6 4 )
( 3 2 1 ) and  

B = 
(4 7 3) 
(1 1 3) 
(8... (answered by ikleyn)

How do you simplify {{{ (a^2/3)^-1 * (3a^3/b^5)^-4) }}}?
-1 and -4 are... (answered by Alan3354)

 Given A = 
3 -2 0
1 4 2
-1 5 -3 
find -3A. 
Thank you for your help 

 (answered by jim_thompson5910)

Find C=-3A+6B, 
A={-3 5 -6} {9 -5 3}    B={-2 6 7}{2 -1... (answered by richwmiller)

Find -3A+6B

A=-3  5  6    B= -2   6   7

   9 -5  3       2    -1... (answered by Fombitz)

Simplify and evaluate with all the steps shown:

a) 2a^3 x (3a^3)^2
b) (1/2)^-1... (answered by Alan3354)

I) let A=(6    9)and (1  2)compute A^2,AB,BA
      ( -4 -6)    (-1 0)

II)if A= (3 -1... (answered by Fombitz)

If {{{ (1/125)^(a^2+4ab) = ( 625^(1/3) )^(3a^2-10ab) }}} and if a and b do not equal 0,... (answered by jorel1380)