When there is no ordered n-tuple (pair, triplet, quartet - depending on the number of dimensions) that satisfies both equations at the same time. In graph form, it is when the straight lines representing the two equations are non-intersecting.
In 2 dimensions non-intersection implies that the lines are parallel.
Any system of linear equations can have the following number of solutions: 0 if the system is inconsistent (one of the equations degenerates to 0=1) 1 if the system is linearly independent infinity if the system has free variables and is not inconsistent.
It is an inconsistent system of equations. --- Or perhaps you want examples? One pair of inconsistent equations: x + y = 4 x + y = 1 Another pair: y = x2 + 3 y = 1 (In the first equation of this pair, y is minimised when x = 0, when its value is 3. But the second equation claims that y = 1.)
No. A pair of linear equation can have 0 solutions (they are parallel), or one solution (they cross at one point) or an infinite number of solutions (they represent the same line).
Yes.
No. All linear pair angles are supplementary, but supplementary angles do not have to be a linear pair.
Any system of linear equations can have the following number of solutions: 0 if the system is inconsistent (one of the equations degenerates to 0=1) 1 if the system is linearly independent infinity if the system has free variables and is not inconsistent.
An ordered pair is a solution only of a linear equation in two variables - not any linear equation. Often the variables are denoted by x and y. If the first of the ordered pair is substituted for x in the equation, and the second for y, then the equation represents a true statement.
The pair of equations: x + y = 1 and x + y = 3 have no solution. If any ordered pair (x,y) satisfies the first equation it cannot satisfy the second, and conversely. The two equations are said to be inconsistent.
It is an inconsistent system of equations. --- Or perhaps you want examples? One pair of inconsistent equations: x + y = 4 x + y = 1 Another pair: y = x2 + 3 y = 1 (In the first equation of this pair, y is minimised when x = 0, when its value is 3. But the second equation claims that y = 1.)
This is a linear algebra question and it is incomplete since there are no equation which have to be solved.
No. A pair of linear equation can have 0 solutions (they are parallel), or one solution (they cross at one point) or an infinite number of solutions (they represent the same line).
A solution of a linear equation is called a root or a solution. It is a value that satisfies the equation when substituted back into it.
One option is "cannot exist". The equation is linear and linear equations do not have vertices.
It is a linear equation in the two variables x and y. A single linear equation in two variables cannot be solved for a unique pair of values of x and y. The equation is that of a straight line and any point on the line satisfies the equation.
Yes.
No. All linear pair angles are supplementary, but supplementary angles do not have to be a linear pair.
All supplementary angles do not form a linear pair. The opposite angles of any quadrilateral inscribed in a circle (a cyclic quadrilateral) are supplementary but they are not a linear pair. However, all linear pair are supplementary.