Respuesta :
To solve the problem we must know about the system of equations.
System of equation
Inconsistent System
A system of equations to have no real solution, the lines of the equations must be parallel to each other.
Consistent System
1. Dependent Consistent System
A system of the equation to be Dependent Consistent System the system must have multiple solutions for which the lines of the equation must be coinciding.
2. Independent Consistent System
A system of the equation to be Independent Consistent System the system must have one unique solution for which the lines of the equation must intersect at a particular.
The system will either have multiple solutions or will have no solution.
Given to us
- y = x+2
- y = x+k
Solution
1. Value of k for which the system have no real number solutions
As we can see the equations given have the same slope, therefore, the lines can be either parallel or coincide,
The lines will coincide if both the equations are equal, therefore, to make the equations unequal the value of k should be any integer except 2.
2. Value of k for which the system have One real number solutions
As we can see the equations given have the same slope, therefore, the lines can be either parallel or coincide,
The lines will coincide if both the equations are equal, while making the equations unequal the line will be parallel. therefore, for any integer value of k, the system will not have one real number.
3. Value of k for which the system have two real number solutions
As we can see the equations given have the same slope, therefore, the lines can be either parallel or coincide,
The lines will coincide if both the equations are equal, while making the equations unequal the line will be parallel. therefore, for any integer value of k, the system will not have exactly two real number solutions.
Hence, the system will either have multiple solutions or will have no solution.
Verification
To check the system of equations we can plot the equations on the graph. As shown below in the image.
Learn more about System of equation:
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