Solving equations using 991 MS Casio calculator
how to solve equation using 991 MS Casio calculator has been discussed. how to change the mode to equation mode has been explained using the calculator. an example has been given for degree of equation and unknowns for a set of equation.
simple ideas has been given to solve the equation of degrees 2 and 3. this method is used to find solutions for equation of of degree 2 and 3. also equations with two unknowns and also three unknowns has been solved easily using calculator.
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