(Solution provided by the Linear Algebra Toolkit)



(Solution provided by the Linear Algebra Toolkit)

So again, the determinant of the given matrix is 6

For more help with matrix row reduction to find the determinant, check out the Linear Algebra Toolkit

what is the value of this determinant?
{{{abs(matrix(6,6,
1,   1,   1,   1,    (answered by Edwin McCravy)

Find the determinant of the matrix. Determine whether the matrix has an inverse, but... (answered by MathLover1,ikleyn)

Find the inverse matrix of :

1  0  -1
1  1   3
3  -2... (answered by ikleyn,MathLover1)

Evaluate the following matrix

1   2   0
-1 1   1
1   2... (answered by richwmiller)

evaluate the determinant (3by3)  
[1-1 2]
-1 2 0
-1 3 1  (answered by Alan3354)

find the inverse matrix of the following. Show your work



A=  1  1  2  1
    1  2   (answered by Edwin McCravy,ikleyn)

Let A =

1 -2 -1
0  1  2
0  0 -1

A. Calculate the determinant of A.
Does the... (answered by jim_thompson5910)