Inverse of 4x4 matrix (fx-570/991ES, fx-570VN)

Find inverse of 4x4 matrix by using Casio scientific calculator.
How to obtain the inverse of a 4 by 4 matrix by using Casio fx-570/991ES, fx-570VN calculator without losing marks?
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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[@suheladesilva2933]

Thank you.

[@ahsing_math]

My pleasure. Thanks for watching and have a nice day.

[@kassymchurchman5511]

great guide

[@ahsing_math]

Thanks! Thanks for watching and have a nice day.

[@z.r1999]

excellent

[@ahsing_math]

Thanks! Thanks for watching and have a nice day.

[@zenmonk29]

thaaaaaaaaaaaaaaaaaaaaniks

[@ahsing_math]

My pleasure. Thanks for watching and have a nice day.