Find inverse of 5x5 matrix using Casio fx570EX calculator.
How to obtain the inverse of a 5 by 5 matrix by using Casio fx991EX calculator?
Find inverse of 5x5 matrix using Casio ClassWiz calculator.

You will not regret if you learn this calculator trick.

Flow:
1. transpose
2. cofactor
3. determinant (of each cofactor)
4. adjoint
5. determinant
6. inverse

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