by elimination,substitution or through the matrix method.
You use substitution when you can solve for one variable in terms of the others. By substituting, you remove one variable from the equation, which can then be solved. Once you solve for one variable, you can use substitution to find the other.
You'd need another equation to sub in
I have never seen the term 'symbolic' used in this way. There are 4 methods used to solve a system of linear equations in two variables. Graphing, Substitution, Elimination, and Cramer's Rule.
umm do the equation :L
by elimination,substitution or through the matrix method.
There are no disadvantages. There are three main ways to solve linear equations which are: substitution, graphing, and elimination. The method that is most appropriate can be found by looking at the equation.
You use substitution when you can solve for one variable in terms of the others. By substituting, you remove one variable from the equation, which can then be solved. Once you solve for one variable, you can use substitution to find the other.
True
You'd need another equation to sub in
The first step is to solve one of the equations for one of the variables. This is then substituted into the other equation or equations.
I have never seen the term 'symbolic' used in this way. There are 4 methods used to solve a system of linear equations in two variables. Graphing, Substitution, Elimination, and Cramer's Rule.
umm do the equation :L
You cant solve it unless it is an equation. To be an equation it must have an equals sign.
You cannot work a simultaneous equation. You require a system of equations. How you solve them depends on their nature: two or more linear equations are relatively easy to solve by eliminating variables - one at a time and then substituting these values in the earlier equations. For systems of equations containing non-linear equations it is simpler to substitute for variable expression for one of the variables at the start and working towards the other variable(s).
That depends on what type of equation it is because it could be quadratic, simultaneous, linear, straight line or even differential
To solve the following equation by substitution, we need to have the equal sign. This will help us group the knowns and the unknowns.