Asked by Allan
Find the inverse of the matrices if they exist. Use the algorithm introduced in this section.
1 2 -1
-4 -7 3
-2 -6 4
1 2 -1
-4 -7 3
-2 -6 4
Answers
Answered by
MrGrumpy
Don't know the algorithm.
Inverse exists if determinant is nonzero
D = 0 in this case, so no inverse exists
Inverse exists if determinant is nonzero
D = 0 in this case, so no inverse exists
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