There is no special name. Two totally unrelated equations could have the same solution(s).
If the two equations are linear transformations of one another they have the same solution.
One way would be to solve the two equations. If they have exactly the same solution set, they are equivalent. Otherwise they are not.
A system of equations is a set of two or more equations with the same variables, graphed in the same coordinate plane
So, take the case of two parallel lines, there is no solution at all. Now look at two equations that represent the same line, they have an infinite number of solutions. The solution is unique if and only if there is a single point of intersection. That point is the solution.
equal equations.
There is no special name. Two totally unrelated equations could have the same solution(s).
Consistent equations are two or more equations that have the same solution.
If the two equations are linear transformations of one another they have the same solution.
Actually not. Two linear equations have either one solution, no solution, or many solutions, all depends on the slope of the equations and their intercepts. If the two lines have different slopes, then there will be only one solution. If they have the same slope and the same intercept, then these two lines are dependent and there will be many solutions (infinite solutions). When the lines have the same slope but they have different intercept, then there will be no point of intersection and hence, they do not have a solution.
One way would be to solve the two equations. If they have exactly the same solution set, they are equivalent. Otherwise they are not.
A system of equations is a set of two or more equations with the same variables, graphed in the same coordinate plane
2x + 3 = 7 and x = 2 3y - 5 = 7 and y = 4
y=x2 and y=lnx are two examples of nonlinear equations.
The solution of a system of linear equations is a pair of values that make both of the equations true.
So, take the case of two parallel lines, there is no solution at all. Now look at two equations that represent the same line, they have an infinite number of solutions. The solution is unique if and only if there is a single point of intersection. That point is the solution.
The two equations represent parallel lines.