dog
dog
Solving the equation.
Dependent. I think.
Variables
In the context of mathematics and physics, "b" and "h" are often referred to as variables because they represent quantities that can change or vary. For example, in geometry, "b" might represent the base of a shape, while "h" could denote its height. These variables are used in equations to model relationships and solve problems, allowing for a range of possible values depending on the specific context.
If an equation has two variables, we'll call them (x,y), the variables can be any value as long as both sides of the equation have the same result. If the equation was x = y, then the variables could be (1,1), (2,2), (3,3),etc...
They are simultaneous equations
A constructor is what allocates memory for an object. If you didn't call a constructor, you would have no object in which to assign values.
Answerno. A system with two equations and three variable is known as a parametric equation and can be simplified, generally, to one equation with two variables.You always need a number of equations equal to or greater than the number of variables you have to find any of the variables.If you have more varibles than equations you can eliminate a number of variables equal to the number of equations minus one.Edit: While this is correct, you can fudge an answer using a pseudoinverse. This minimizes one of the values, and then you can approximate the other two. Suppose you have:3x + 2y + 4z = 0x + 8y + 7z = 3You can call this A*b = y, whereA = [3,2,4;1,8,7]b = [x;y;z]y= [0;3]Then you can sayb=ay, wherea=A'(A*A')^(-1)' indicated the transpose, and ^-1 indicates the inverse.More explanation can be found at http://neurotheory.columbia.edu/~ken/math-notes/sabes.pdf
An inconsistent equation (or system of equations) is one that has no possible solutions. That is precisely why we call it inconsistent; there is no solution set that can be substituted for its variable or variables that will make the equation (or system) true.
Any number can be considered a function - a constant function, to be more precise. That is, the value of the function is the same for all values of "x" or whatever you call your independent variable or variables.
The definition of a variable is to change or changeable. All variables hold this quality.