How to Master Matrix Calculations with the CASIO fx-991CW

[@mohamedossma6021]

Can i print a specifc element in the matrix by writing its position

[@pavanvenkat2600]

Then what about the rank of matrix in other fx models it's present but not in fx 991 CW,we want this option it's very important for students and I have brought this fx991 CW and now I am regretting and I am asking my friend casio fx 991 es for help

[@Younes-sv3eh]

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