Question about Casio FX-9750GPlus Calculator
MAT isn't appearing when i press options.
You must be in the RUN screen.
Under tab F2:Mat you get the MAT tab.
To invert a non-singular matrix A (a matrix with non-zero determinant) you, on the command line type in
Mat A then press the [x^-1] key. The [x^-1] is the shifted function of the right parenthesis.
Posted on Mar 25, 2014
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Posted on Jan 02, 2017
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