Attachment 22238

Attachment 22239Attachment 22237

I have uploaded the problem, by clicking on p1, its part 1 for the problem. and my progress

I am stuck on p3. The task is to find the inverse.

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- September 11th 2011, 07:09 AMRiazyFind the inverse for the following matrix (With progess)
Attachment 22238

Attachment 22239Attachment 22237

I have uploaded the problem, by clicking on p1, its part 1 for the problem. and my progress

I am stuck on p3. The task is to find the inverse. - September 11th 2011, 07:31 AMsanderRe: Find the inverse for the following matrix (With progess)
You just need to apply the following operations to the matrix on p3:

- add 7*R3 to R1
- add 5*R3 to R2
- multiply R2 by -1

Afterwards, the rightpart of the augmented matrix is the inverse of the original matrix.