Question about Casio Office Equipment & Supplies
991es plus calculator its give me wrong answer in complex number equations It does not solve complex number equations. You can do simple calculations on complex numbers: addition, multiplication, etc.
.... In casio fx-991ES PlUS See cap image below This simple calculator can barely perform single operations on complex number, and cannot solve linear equations with complex
how do i use the iota What you call the iota may be the key to enter imaginary parts of complex numbers. Please read your calculator's manual.
...991ES offers simple matrix operations like basic arithmetic, plus the slightly more complex operations determinant and inversion. Furthermore, it is limited to matrices with a maximum size of three ...
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