Question

using elementary transformation find the inverse of the matrix​

Answer 1

Answer:

How do you find the inverse of a matrix using elementary transformation?

Also called the Gauss-Jordan method. And by ALSO doing the changes to an Identity Matrix it magically turns into the Inverse!

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But we can only do these "Elementary Row Operations":

swap rows.

multiply or divide each element in a a row by a constant.

replace a row by adding or subtracting a multiple of another row to it

Explanation: