In the same coordinate space, i.e. on the same set of axes:
-- Graph the first equation.
-- Graph the second equation.
-- Graph the third equation.
.
.
-- Rinse and repeat for each equation in the system.
-- Visually examine the graphs to find the points (2-dimension graph) or lines (3-dimension graph)
where all of the individual graphs intersect.
Since those points or lines lie on the graph of each individual graph, they are
the solution to the entire system of equations.
The solution is the coordinates of the point where the graphs of the equations intersect.
A system of linear equations is consistent if there is only one solution for the system. Thus, if you see that the drawn lines intersect, you can say that the system is consistent, and the point of intersection is the only solution for the system. A system of linear equations is inconsistent if it does not have any solution. Thus, if you see that the drawn lines are parallel, you can say that the system is inconsistent, and there is not any solution for the system.
graphing method is when you graph two lines and then find the intersection which is the answer of the system of equations
The required solution may not be within the range that is plotted, and you would have to start all over again.
no.
Solving a system of equations by graphing involves plotting the equations on the same coordinate plane and finding the point(s) where the graphs intersect, which represents the solution(s) to the system. Each equation corresponds to a line on the graph, and the intersection point(s) are where the x and y values satisfy both equations simultaneously. This method is visually intuitive but may not always provide precise solutions, especially when dealing with non-linear equations or when the intersection point is not easily identifiable due to the scale or nature of the graphs.
The solution is the coordinates of the point where the graphs of the equations intersect.
A system of linear equations is consistent if there is only one solution for the system. Thus, if you see that the drawn lines intersect, you can say that the system is consistent, and the point of intersection is the only solution for the system. A system of linear equations is inconsistent if it does not have any solution. Thus, if you see that the drawn lines are parallel, you can say that the system is inconsistent, and there is not any solution for the system.
graphing method is when you graph two lines and then find the intersection which is the answer of the system of equations
The required solution may not be within the range that is plotted, and you would have to start all over again.
If you graph the two functions defined by the two equations of the system, and their graphs are two parallel line, then the system has no solution (there is not a point of intersection).
Yes you can, if the solution or solutions is/are real. -- Draw the graphs of both equations on the same coordinate space on the same piece of graph paper. -- Any point that's on both graphs, i.e. where they cross, is a solution of the system of equations. -- If both equations are linear, then there can't be more than one such point.
The points of intersection are normally the solutions of the equations for x and y
no.
Cramer's rule is applied to obtain the solution when a system of n linear equations in n variables has a unique solution.
You take each equation individually and then, on a graph, show all the points whose coordinates satisfy the equation. The solution to the system of equations (if one exists) consists of the intersection of all the sets of points for each single equation.
there is no linear equations that has no solution every problem has a solution