its a question on multiplying matrices.

(2X3)  [4  -2   -7]    [-2 ](3X1 matrice)
 (answered by Edwin McCravy)

2  -3=-8
3   2=-1 
Solve the matrice  (answered by ikleyn,Alan3354)

Matrice... (answered by Manny Pacquiao)

find the determinant of (3x3)matrice

         5  -2    1
               0   6   -4
   (answered by Fombitz)

[6-a       4] * [-2] = [2a]
[-3   -3(d-2] *  [3] = [-3]


find a and d... this is a... (answered by stanbon)

Déterminer la valeur de K pour que la matrice suivante sois inversible:

 K  3  K
 8... (answered by stanbon,Alan3354)

How do you add and subtract a 3X2 matrice and a 2X3... (answered by stanbon)

Find the values of the variables in the matrices:

-3 * 2   x       + 2  -1     = -4... (answered by math_tutor2020)

Good afternoon! I was wondering if I could get a jumpstart on how to perform this... (answered by stanbon)