Simultaneous equations—classify the solution set as finite, infinite, or none
64662
Classification of a linear system of equations with a parameter
112362
fixed point problem for orthogonal transformation
51313
Extension of linearly independent set to a basis in an infinite dimensional vector space
14773
Finding distinct solutions for the equation
108885
Systems of equations with a single number
48961
system of matrix equations
93123
Systems of linear equations to calculate $\alpha$ and $\beta$
12955
Classification of $n\times n$ real matrices up to congruence
151467
An infinite generating set of a finite dimensional vector space contains a basis
90261
Find all solutions of the equation $n^m=x^2+py^2$ which satisfy the following properties
85540
Prove or Disprove the Existence of Solutions...
79925
Infinitely many values of $x$ that satisfy the equations
61533
Solution af a system of 2 quadratic equations
86915
side-by-side equations, with equation numbers for each
108558
Find multiple solutions of a non-linear system with more variables that equations
48860
Why won't Mathematica Solve a set of two equations for one variable?
108958
System of equations, limit points