50g

Did changing the flags make a difference? 


--- On Fri, 8/8/08, Fatih Can <f_can2003@...> wrote:

> From: Fatih Can <f_can2003@...>
> Subject: Re: [50g] Algebraic equations
> To: 50g@yahoogroups.com
> Date: Friday, August 8, 2008, 1:03 AM
> coefficients of expressions were integers.  i didn't
> store the value of variables in separate variables. 
> 
> i then consulted with the user's guide Chap-5 (pgs 5-1
> and 5-2) where the guide gives an example of simplification
> of two algebraic expressions.  One of the expressions have
> number pi and I think that why my calculator asks me if I
> want to switch approx mode.  When I say no i get the error
> message "EVAL Error: Mode switch cancelled"
> 
> 
> 
> 
> 
> 
> --- On Thu, 8/7/08, Don Hart <ddhart1@...>
> wrote:
> From: Don Hart <ddhart1@yahoo.com>
> Subject: Re: [50g] Algebraic equations
> To: 50g@yahoogroups.com
> Date: Thursday, August 7, 2008, 11:04 PM
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>     
>             Do the expressions have coefficients with a
> decimal point in them or have variables which have numbers
> with a decimal point (eg. a*x+b where a has 2.5 stored in
> it, as a separate variable)?
> 
> 
> 
> You may also have to set flags -2 and/or -3 to symbolic.
> 
> 
> 
> --- On Thu, 8/7/08, Fatih Can <f_can2003@yahoo. com>
> wrote:
> 
> 
> 
> > From: Fatih Can <f_can2003@yahoo. com>
> 
> > Subject: [50g] Algebraic equations
> 
> > To: "hp50g" <50g@yahoogroups. com>
> 
> > Date: Thursday, August 7, 2008, 10:04 PM
> 
> > I have to algebraic expression stored in two variables
> which
> 
> > I want to process, i.e., add, multiply, divide.  When
> I
> 
> > try, my calculator forces me to switch to
> 
> > "approximate" mode instead of simplifying
> the
> 
> > resulting expression which I want to obtain.
> 
> > Can anybody help?
> 
> > Thanx,
> 
> > Fatih