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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You just need to apply the following operations to the matrix on p3: add 7*R3 to R1add 5*R3 to R2multiply R2 by -1
Afterwards, the rightpart of the augmented matrix is the inverse of the original matrix.
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