Dear all

I have the following code, that solves a linear system 
But I get the error 

Error, (in rtable/Sum) invalid arguments

code.mw

Thank you for any help 

Dear all

I would like to determine the minimal degree polynomial with rational coefficients where alpha =2^(1/2) + 2^(1/3) is a root of this polynomail, is this possible using MAPLE 

Thank you 

Dear all

How can I solve the system of equations with unknowns  c[2] and Z

system_eqs.mw

Maybe the question can be solved by hand.

thanks

Dear all

I need your help to plot

1)   First:  a three dimensionl curve, that is plot F(X,Y), where X, Y, and F(X,y) is given  

curve_three_d.mw

2) Second: can plot all the curves in the same graph ( 2-dimensional curve)  obtained from the following idea 
for j from 0 by 5 to 40
plot( F(X,j), X)
end for

thank you for your help

Dear all

I need to  `Put markers to emphasize the point of intersection between f, and g

iteration.mw

thank you