Casio Brand New-Fx-991es Plus - Scientific Calculator "algebraic symbols" Questions

how to do matrix with variables? Hi, If I understand correctly you want to perform matrix calculations on matrices the coefficients of which may be numbers and/or letters (variables, parameters). ...

what is a cas calculator Some high-end calculators have a Computer Algebra System built-in. These systems can do symbolic algebra, that is, with symbols instead of numbers, for example factoring a^2-b

algebraic expressions with symbols (X, variable), Y, A,B,C,D, and M but they will just be evaluated with the current values of A, B,C,D, Y, and M. If you use the SOLV program the unknown variable must

I'm simplifying Integer Exponents!! Can TI-84 do this? I'm simplifying Integer Exponents and I have a TI-84 plus silver ed. and I'm wondering if I can do these right on the calculator, I have a ...

how do I enter a polynomal into the calculator. I need to be able to do factors with letters in it Well, the short story is that this calculator cannot do symbolic algebra: it does not have a CAS ...

...algebra. It cruches numbers but does manipulate litteral expressions. Sorry, it does not factor algebraic expressions. Hope it

need to know how to add. Simplify, if possible. x+1/x+x/x+1 Sorry, this calculator can only manipulate numerical values, not algebraic symbols. It does not a have a CAS (Computer Algebra System).

Calculator is not expanding or factorising algebraic expressions as should. Gives answers in curly brackets which seem unrelated. I am somewhat puzzled at your affirmation concerning factoring and ...

When typing 3(radical symbol)10ab * 4(radical symbol)14ab ... then press enter it comes out to a decimal. How do I enter the equation into calculator show show the answer as a radical? I am afraid you

How do I set up my Casio fx-115ES to perform algebra? This calculator cannot manipulate letter symbols, so it cannot do algebra. It can only use numbers whose values are known to it: either those on ...